"Pseudo-MPEC" for VHA2B9D

Created 2014 Apr 28 12:23:21 UT using Find_Orb

• Astrometry
• Observing stations
• Orbital elements
• Residuals
• Ephemeris (Arecibo)
• Ephemeris (Goldstone)
• Ephemeris (geocentric)
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Astrometry:
     VHA2B9D  C2014 04 28.27972 13 28 40.02 +19 53 04.5          20.7 VqNEOCPG96
     VHA2B9D  C2014 04 28.29442 13 28 34.51 +19 52 12.5          20.6 VqNEOCPG96
     VHA2B9D  C2014 04 28.30064 13 28 32.19 +19 51 49.7          20.6 VqNEOCPG96
     VHA2B9D  C2014 04 28.32965 13 28 21.41 +19 50 00.3          20.5 VqNEOCPG96
     VHA2B9D  C2014 04 28.34219 13 28 16.79 +19 49 11.4          20.3 VqNEOCPG96
     VHA2B9D  C2014 04 28.35224 13 28 13.16 +19 48 31.6          20.4 VqNEOCPG96
     VHA2B9D KC2014 04 28r1Astrometry4Aj0-#U8jAy1hCFG4^VO:aEqisKFk]42'DsaH(8I291
     VHA2B9D KC2014 04 28S#kQ#8?aHnU/:My3Rredacted;EXiYDqseeWX%2qJ@NoqR.6mV*#291
     VHA2B9D KC2014 04 28@x*s1\iLQhw.,/h`B_db4Z3@h#gx-jr,tkq1/;]:)ZIii7ONEOCP291

Station data:
(291) LPL/Spacewatch II (N31.9617 W111.5991)  US/Arizona.
(G96) Mt. Lemmon Survey (N32.44287 W110.78872)  US/Arizona.   Observers E. J.
    Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson, R. A.
    Kowalski, S. M. Larson, F. C. Shelly.  1.5-m reflector + CCD.

Orbital elements:  VHA2B9D
   Perigee 2014 May 3.267440 +/- 0.202 TT =  6:25:06 (JD 2456780.767440)
Epoch 2014 May  3.0 TT = JDT 2456780.5                        Find_Orb
q286365.496 +/- 14553
H   28.0  G 0.15                    Peri.  241.45253 +/- 0.25
                                    Node     8.05153 +/- 0.06
e  28.8986367 +/- 1.05              Incl.  123.64755 +/- 0.12
From 9 observations 2014 Apr. 28 (4.2 hr); mean residual 0".271.

Orbital elements:  VHA2B9D
   Perihelion 2014 Jun 7.767781 +/- 0.21 TT = 18:25:36 (JD 2456816.267781)
Epoch 2014 Apr 28.0 TT = JDT 2456775.5   Earth MOID: 0.0017   Ma: 0.0033
M 331.80023 +/- 0.59                                          Find_Orb
n   0.69171685 +/- 0.0109           Peri.  220.74820 +/- 0.15
a   1.26624325 +/- 0.0133           Node    41.68096 +/- 0.13
e   0.2391339 +/- 0.00964           Incl.    6.09320 +/- 0.15
P   1.42/520.43d           H 28.0   G  0.15   U  9.7
q 0.96344155 +/- 0.00202    Q 1.56904494 +/- 0.0277
From 9 observations 2014 Apr. 28 (4.2 hr); mean residual 0".271.

Residuals in arcseconds:
140428 G96 .002- .189-    140428 G96 .162+ .159-    140428 291 .471+ .257-
140428 G96 .061- .244+    140428 G96 .170- .094-    140428 291 .014+ .666+
140428 G96 .057+ .086+    140428 G96 .013- .105+    140428 291 .464- .404-

Ephemerides for (251) Arecibo:
Assumes power=900.00 kW, Tsys=25.0 deg K, gain 10.00
Assumed rotation period = 0.30 hours, diameter 10.6 meters
Date (UT)  HH   RA              Dec         delta   r     elong SM  mag alt  az  SNR " sig PA
---- -- -- --  ------------   ------------  ------ ------ ----- --  --- --- --- ---- ---- ---
2014 04 29 03  13 25 34.150   +18 56 09.66  .01513 1.0193 143.7    20.4 +84 084  194   13  62
2014 04 29 04  13 25 12.527   +18 52 35.36  .01498 1.0192 143.7    20.4 +82 275  202   12  51
................
2014 04 30 02  13 20 16.574   +17 10 07.04  .01169 1.0168 144.0    19.8 +72 091  544  103 166
2014 04 30 03  13 19 45.281   +17 04 13.14  .01154 1.0167 144.0    19.8 +86 109  573  113 163
2014 04 30 04  13 19 12.971   +16 57 54.84  .01139 1.0165 144.0    19.8 +79 264  603  125 160
................
2014 05 01 02  13 10 03.089   +13 41 04.22  .00814 1.0142 144.9    19.0 +74 105 2318  671 152
2014 05 01 03  13 09 07.932   +13 28 23.32  .00799 1.0141 144.9    19.0 +85 177 2495  727 151
2014 05 01 04  13 08 10.801   +13 14 56.09  .00784 1.0140 144.9    18.9 +75 253 2685  788 150
................
2014 05 02 02  12 45 41.813   +04 48 38.96  .00468 1.0117 146.1    17.8 +74 148  21k 4342 148
2014 05 02 03  12 43 23.918   +04 08 55.13  .00455 1.0116 146.0    17.7 +74 207  23k 4760 148

Ephemerides for (253) Goldstone DSS 14, Fort Irwin:
Assumes power=200.00 kW, Tsys=17.0 deg K, gain 0.94
Assumed rotation period = 0.30 hours, diameter 10.6 meters
Date (UT)  HH   RA              Dec         delta   r     elong SM  mag alt  az  SNR " sig PA
---- -- -- --  ------------   ------------  ------ ------ ----- --  --- --- --- ---- ---- ---
2014 05 01 02  13 10 39.242   +13 34 00.75  .00816 1.0142 145.1 *m 19.0 +27 093 47.0  675 154
2014 05 01 03  13 09 54.925   +13 21 51.54  .00800 1.0141 145.1 Cm 19.0 +40 103 50.7  727 153
2014 05 01 04  13 09 05.651   +13 09 04.00  .00785 1.0140 145.1 Am 18.9 +51 116 54.8  785 152
2014 05 01 05  13 08 12.010   +12 55 33.64  .00770 1.0139 145.1    18.9 +61 136 59.2  848 152
2014 05 01 06  13 07 14.833   +12 41 16.74  .00755 1.0138 145.2    18.9 +67 168 64.0  917 151
2014 05 01 07  13 06 15.131   +12 26 10.43  .00741 1.0137 145.2    18.8 +65 205 69.1  992 150
2014 05 01 08  13 05 14.030   +12 10 12.83  .00726 1.0136 145.2    18.8 +57 231 74.8 1074 149
2014 05 01 09  13 04 12.680   +11 53 23.03  .00712 1.0135 145.2    18.7 +46 248 80.8 1161 149
2014 05 01 10  13 03 12.168   +11 35 40.97  .00698 1.0133 145.2    18.7 +34 259 87.5 1255 149
2014 05 01 11  13 02 13.429   +11 17 07.24  .00685 1.0132 145.3    18.6 +21 269 94.7 1354 148
................
2014 05 02 02  12 46 51.404   +04 39 07.86  .00471 1.0117 146.5 *m 17.8 +28 105  425 4319 150
2014 05 02 03  12 44 50.848   +03 59 39.80  .00456 1.0116 146.4 Cm 17.7 +39 118  481 4729 149
2014 05 02 04  12 42 37.569   +03 17 30.63  .00442 1.0115 146.3 Am 17.7 +49 135  547 5187 149
2014 05 02 05  12 40 12.164   +02 32 27.80  .00428 1.0114 146.2  m 17.6 +55 159  621 5697 148
2014 05 02 06  12 37 35.645   +01 44 19.26  .00414 1.0113 146.0    17.5 +56 186  707 6263 148
2014 05 02 07  12 34 49.350   +00 52 53.29  .00401 1.0111 145.8    17.5 +51 212  805 6889 148
2014 05 02 08  12 31 54.796   -00 02 01.94  .00388 1.0110 145.6    17.4 +42 230  916 7579 147
2014 05 02 09  12 28 53.513   -01 00 38.97  .00376 1.0109 145.3    17.3 +30 244 1044 8337 147

Ephemerides (geocentric):
Date (UT)  HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  ------------   ------------  ------ ------ -----  --- ---- ---
2014 04 28 12  13 27 57.962   +19 41 36.23  .01742 1.0209 143.6 20.7  5.3 112
2014 04 28 13  13 27 49.223   +19 38 57.49  .01727 1.0208 143.6 20.7  6.1 110
2014 04 28 14  13 27 40.340   +19 36 15.79  .01712 1.0207 143.6 20.7  6.8 108
2014 04 28 15  13 27 31.308   +19 33 31.05  .01697 1.0206 143.6 20.7  7.4 105
2014 04 28 16  13 27 22.126   +19 30 43.19  .01682 1.0205 143.6 20.6  8.0 103
2014 04 28 17  13 27 12.787   +19 27 52.11  .01667 1.0204 143.6 20.6  8.5 100
2014 04 28 18  13 27 03.289   +19 24 57.75  .01652 1.0202 143.6 20.6  9.0  98
2014 04 28 19  13 26 53.627   +19 22 00.00  .01637 1.0201 143.6 20.6    9  95
2014 04 28 20  13 26 43.797   +19 18 58.78  .01622 1.0200 143.6 20.6    9  92
2014 04 28 21  13 26 33.794   +19 15 53.99  .01607 1.0199 143.6 20.5   10  88
2014 04 28 22  13 26 23.614   +19 12 45.53  .01592 1.0198 143.6 20.5   10  84
2014 04 28 23  13 26 13.251   +19 09 33.29  .01577 1.0197 143.6 20.5   10  80
2014 04 29 00  13 26 02.701   +19 06 17.17  .01562 1.0196 143.7 20.5   11  76
2014 04 29 01  13 25 51.959   +19 02 57.06  .01547 1.0195 143.7 20.5   11  71
2014 04 29 02  13 25 41.019   +18 59 32.84  .01532 1.0194 143.7 20.4   12  66
2014 04 29 03  13 25 29.875   +18 56 04.38  .01517 1.0193 143.7 20.4   12  60
2014 04 29 04  13 25 18.521   +18 52 31.57  .01502 1.0192 143.7 20.4   13  54
2014 04 29 05  13 25 06.952   +18 48 54.28  .01487 1.0190 143.7 20.4   14  49
2014 04 29 06  13 24 55.161   +18 45 12.36  .01472 1.0189 143.7 20.3   15  43
2014 04 29 07  13 24 43.142   +18 41 25.68  .01457 1.0188 143.7 20.3   16  37
2014 04 29 08  13 24 30.888   +18 37 34.09  .01442 1.0187 143.7 20.3   17  31
2014 04 29 09  13 24 18.392   +18 33 37.43  .01427 1.0186 143.7 20.3   19  26
2014 04 29 10  13 24 05.646   +18 29 35.55  .01412 1.0185 143.7 20.3   21  21
2014 04 29 11  13 23 52.642   +18 25 28.29  .01397 1.0184 143.7 20.2   23  17
2014 04 29 12  13 23 39.374   +18 21 15.45  .01382 1.0183 143.8 20.2   26  13
2014 04 29 13  13 23 25.831   +18 16 56.88  .01367 1.0182 143.8 20.2   29   9
2014 04 29 14  13 23 12.007   +18 12 32.37  .01353 1.0181 143.8 20.2   32   5
2014 04 29 15  13 22 57.891   +18 08 01.72  .01338 1.0180 143.8 20.1   35   2
2014 04 29 16  13 22 43.474   +18 03 24.74  .01323 1.0178 143.8 20.1   39   0
2014 04 29 17  13 22 28.747   +17 58 41.21  .01308 1.0177 143.8 20.1   44 177
2014 04 29 18  13 22 13.698   +17 53 50.90  .01293 1.0176 143.8 20.1   48 175
2014 04 29 19  13 21 58.318   +17 48 53.56  .01278 1.0175 143.9 20.0   53 173
2014 04 29 20  13 21 42.595   +17 43 48.97  .01263 1.0174 143.9 20.0   59 171
2014 04 29 21  13 21 26.517   +17 38 36.85  .01248 1.0173 143.9 20.0   65 169
2014 04 29 22  13 21 10.073   +17 33 16.94  .01233 1.0172 143.9 20.0   72 168
2014 04 29 23  13 20 53.248   +17 27 48.95  .01218 1.0171 143.9 19.9   79 166
2014 04 30 00  13 20 36.030   +17 22 12.59  .01203 1.0170 144.0 19.9   86 165
2014 04 30 01  13 20 18.405   +17 16 27.53  .01188 1.0169 144.0 19.9   94 164
2014 04 30 02  13 20 00.357   +17 10 33.45  .01173 1.0168 144.0 19.8  103 163
2014 04 30 03  13 19 41.871   +17 04 30.00  .01159 1.0167 144.0 19.8  113 162
2014 04 30 04  13 19 22.932   +16 58 16.83  .01144 1.0165 144.0 19.8  123 161
2014 04 30 05  13 19 03.521   +16 51 53.54  .01129 1.0164 144.1 19.8  134 160
2014 04 30 06  13 18 43.621   +16 45 19.74  .01114 1.0163 144.1 19.7  145 159
2014 04 30 07  13 18 23.213   +16 38 34.99  .01099 1.0162 144.1 19.7  158 159
2014 04 30 08  13 18 02.276   +16 31 38.85  .01084 1.0161 144.1 19.7  171 158
2014 04 30 09  13 17 40.791   +16 24 30.86  .01069 1.0160 144.2 19.6  186 157
2014 04 30 10  13 17 18.735   +16 17 10.50  .01054 1.0159 144.2 19.6  201 157
2014 04 30 11  13 16 56.084   +16 09 37.26  .01040 1.0158 144.2 19.6  218 156
2014 04 30 12  13 16 32.815   +16 01 50.57  .01025 1.0157 144.3 19.5  236 156
2014 04 30 13  13 16 08.900   +15 53 49.85  .01010 1.0156 144.3 19.5  254 155
2014 04 30 14  13 15 44.314   +15 45 34.48  .00995 1.0155 144.3 19.5  275 155
2014 04 30 15  13 15 19.026   +15 37 03.79  .00980 1.0154 144.4 19.4  297 154
2014 04 30 16  13 14 53.006   +15 28 17.08  .00965 1.0153 144.4 19.4  320 154
2014 04 30 17  13 14 26.223   +15 19 13.62  .00951 1.0152 144.4 19.4  345 153
2014 04 30 18  13 13 58.641   +15 09 52.60  .00936 1.0150 144.5 19.3  372 153
2014 04 30 19  13 13 30.223   +15 00 13.20  .00921 1.0149 144.5 19.3  400 153
2014 04 30 20  13 13 00.933   +14 50 14.52  .00906 1.0148 144.6 19.3  431 152
2014 04 30 21  13 12 30.727   +14 39 55.61  .00892 1.0147 144.6 19.2  464 152
2014 04 30 22  13 11 59.563   +14 29 15.46  .00877 1.0146 144.7 19.2  500 152
2014 04 30 23  13 11 27.393   +14 18 12.98  .00862 1.0145 144.7 19.2  538 152
2014 05 01 00  13 10 54.169   +14 06 47.03  .00847 1.0144 144.7 19.1  578 151
2014 05 01 01  13 10 19.837   +13 54 56.36  .00833 1.0143 144.8 19.1  622 151
2014 05 01 02  13 09 44.342   +13 42 39.68  .00818 1.0142 144.8 19.0  669 151
2014 05 01 03  13 09 07.622   +13 29 55.55  .00803 1.0141 144.9 19.0  720 151
2014 05 01 04  13 08 29.613   +13 16 42.47  .00789 1.0140 144.9 19.0  775 150
2014 05 01 05  13 07 50.246   +13 02 58.82  .00774 1.0139 145.0 18.9  834 150
2014 05 01 06  13 07 09.446   +12 48 42.84  .00759 1.0138 145.0 18.9  897 150
2014 05 01 07  13 06 27.135   +12 33 52.66  .00745 1.0137 145.1 18.8  965 150