"Pseudo-MPEC" for VW8BF39
Created 2014 Nov 30 13:35:01 UT using Find_Orb
Astrometry:
VW8BF39 C2014 11 29.30382 04 34 57.13 +31 47 07.6 20.6 VqNEOCPG96
VW8BF39 C2014 11 29.30996 04 34 57.98 +31 47 03.2 20.6 VqNEOCPG96
VW8BF39 C2014 11 29.32223 04 34 59.70 +31 46 54.1 20.6 VqNEOCPG96
VW8BF39 C2014 11 29.41604 04 35 13.07 +31 45 36.4 20.4 VqNEOCPG96
VW8BF39 C2014 11 29.42384 04 35 14.23 +31 45 29.4 20.7 VqNEOCPG96
VW8BF39 C2014 11 30.35132 04 38 22.35 +31 32 42.0 19.5 VqNEOCPG96
VW8BF39 C2014 11 30.35330 04 38 22.74 +31 32 39.7 19.8 VqNEOCPG96
VW8BF39 C2014 11 30.35529 04 38 23.07 +31 32 37.7 20.3 VqNEOCPG96
Station data:
(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: VW8BF39
Perihelion 2015 Jan 20.962296 +/- 0.568 TT = 23:05:42 (JD 2457043.462296)
Epoch 2014 Nov 30.0 TT = JDT 2456991.5 Earth MOID: 0.0053 Ma: 0.0042
M 340.225202 +/- 1.8 Find_Orb
n 0.380560494 +/- 0.031 Peri. 247.662785 +/- 1.0
a 1.885906891 +/- 0.102 Node 254.979758 +/- 0.21
e 0.58809943 +/- 0.0298 Incl. 5.936647 +/- 0.25
P 2.59/945.96d H 24.9 G 0.15 U 10.4
q 0.776806106 +/- 0.0137 Q 2.995007676 +/- 0.212
From 8 observations 2014 Nov. 29-30 (25.2 hr); mean residual 0.140
Residuals in arcseconds:
141129 G96 .139- .068+ 141129 G96 .041+ .087- 141130 G96 .265+ .105-
141129 G96 .083- .044+ 141129 G96 .104- .058+ 141130 G96 .003- .054-
141129 G96 .261+ .098- 141130 G96 .262- .162+
Ephemerides for (251) Arecibo:
Assumes power=900.00 kW, Tsys=25.0 deg K, gain 10.00
Assumed rotation period = 0.41 hours, diameter 44.2 meters
Date (UT) HH RA Dec delta r elong SM mag alt az SNR " sig PA
---- -- -- -- ------------ ------------ ------ ------ ----- -- --- --- --- ---- ---- ---
................
2014 12 05 04 05 13 50.331 +28 29 21.02 .03920 1.0243 171.0 M 18.5 +75 044 42.9 1263 114
2014 12 05 05 05 14 22.887 +28 25 43.26 .03885 1.0239 171.0 M 18.5 +79 344 44.5 1306 114
2014 12 05 06 05 14 56.060 +28 21 53.94 .03850 1.0236 171.0 M 18.5 +71 304 46.1 1350 114
................
2014 12 06 04 05 32 03.357 +26 34 10.38 .03087 1.0158 169.5 M 18.0 +74 057 112 2946 116
2014 12 06 05 05 32 55.383 +26 27 50.34 .03053 1.0154 169.4 M 18.0 +82 002 117 3053 116
2014 12 06 06 05 33 48.475 +26 21 12.02 .03019 1.0151 169.3 M 18.0 +74 303 122 3165 116
................
2014 12 07 05 06 03 22.094 +22 44 32.66 .02257 1.0070 164.0 M 17.5 +82 055 391 7759 119
2014 12 07 06 06 04 55.877 +22 31 08.88 .02225 1.0066 163.7 M 17.5 +82 301 414 8082 120
................
2014 12 08 05 06 59 13.045 +14 23 41.53 .01547 0.9986 150.2 M 17.1 +71 099 1770 370' 124
2014 12 08 06 07 02 18.187 +13 51 27.03 .01521 0.9982 149.4 M 17.1 +83 129 1895 387' 124
2014 12 08 07 07 05 28.544 +13 17 47.67 .01495 0.9979 148.5 M 17.1 +80 240 2028 404' 124
................
Ephemerides for (253) Goldstone DSS 14, Fort Irwin:
Assumes power=430.00 kW, Tsys=17.0 deg K, gain 0.94
Assumed rotation period = 0.41 hours, diameter 44.2 meters
Date (UT) HH RA Dec delta r elong SM mag alt az SNR " sig PA
---- -- -- -- ------------ ------------ ------ ------ ----- -- --- --- --- ---- ---- ---
................
2014 12 08 05 06 59 30.399 +14 19 50.24 .01549 0.9986 150.2 M 17.1 +24 089 77.5 370' 124
2014 12 08 06 07 02 41.263 +13 47 52.39 .01522 0.9982 149.3 M 17.1 +36 099 83.1 387' 124
2014 12 08 07 07 05 56.061 +13 14 33.04 .01496 0.9979 148.4 M 17.1 +47 110 89.0 405' 124
2014 12 08 08 07 09 15.223 +12 39 48.33 .01471 0.9975 147.5 M 17.1 +56 126 95.3 423' 125
2014 12 08 09 07 12 39.280 +12 03 34.92 .01446 0.9972 146.5 M 17.1 +64 150 102 442' 125
2014 12 08 10 07 16 08.841 +11 25 50.09 .01422 0.9968 145.5 M 17.1 +66 182 109 462' 125
2014 12 08 11 07 19 44.566 +10 46 31.79 .01399 0.9965 144.5 M 17.1 +62 213 117 482' 125
2014 12 08 12 07 23 27.130 +10 05 38.57 .01376 0.9961 143.4 M 17.0 +53 233 124 503' 125
2014 12 08 13 07 27 17.197 +09 23 09.61 .01354 0.9958 142.3 M 17.0 +43 247 133 524' 126
2014 12 08 14 07 31 15.378 +08 39 04.58 .01333 0.9954 141.1 NM 17.0 +31 257 141 545' 126
................
2014 12 09 08 09 06 11.162 -08 45 09.77 .01085 .98922 112.7 M 17.4 +21 119 322 890' 126
2014 12 09 09 09 12 20.397 -09 52 47.72 .01081 .98888 110.9 M 17.4 +30 130 327 897' 126
2014 12 09 10 09 18 32.659 -11 00 22.49 .01078 .98853 109.1 M 17.5 +36 144 331 901' 125
2014 12 09 11 09 24 47.918 -12 07 38.74 .01076 .98819 107.2 M 17.6 +40 160 333 904' 125
2014 12 09 12 09 31 06.188 -13 14 21.07 .01076 .98784 105.4 M 17.6 +41 178 333 904' 125
2014 12 09 13 09 37 27.495 -14 20 14.55 .01077 .98750 103.5 M 17.7 +39 195 332 902' 124
2014 12 09 14 09 43 51.848 -15 25 05.14 .01080 .98715 101.7 NM 17.7 +34 210 329 899' 124
2014 12 09 15 09 50 19.204 -16 28 40.05 .01083 .98681 99.9 *M 17.8 +26 222 324 893' 123
................
2014 12 10 14 12 09 31.006 -32 31 47.39 .01440 .97894 65.6 NM 20.0 +21 171 104 549' 108
2014 12 10 15 12 14 08.834 -32 51 55.45 .01464 .97859 64.6 *M 20.1 +22 183 97.1 535' 108
Ephemerides (geocentric):
Date (UT) HH RA Dec delta r elong mag " sig PA
---- -- -- -- ------------ ------------ ------ ------ ----- --- ---- ---
2014 11 30 14 04 39 16.507 +31 28 58.53 .07893 1.0640 169.7 20.1 2.7 113
2014 11 30 16 04 39 35.931 +31 27 33.66 .07819 1.0632 169.7 20.1 4.1 111
2014 11 30 18 04 39 55.710 +31 26 06.80 .07746 1.0625 169.8 20.1 5.8 111
2014 11 30 20 04 40 15.855 +31 24 37.89 .07672 1.0618 169.8 20.1 7.7 110
2014 11 30 22 04 40 36.376 +31 23 06.88 .07599 1.0611 169.8 20.0 9 110
2014 12 01 00 04 40 57.283 +31 21 33.70 .07526 1.0603 169.9 20.0 12 110
2014 12 01 02 04 41 18.587 +31 19 58.29 .07452 1.0596 169.9 20.0 14 110
2014 12 01 04 04 41 40.299 +31 18 20.56 .07379 1.0589 169.9 20.0 17 110
2014 12 01 06 04 42 02.430 +31 16 40.46 .07306 1.0581 170.0 20.0 20 110
2014 12 01 08 04 42 24.994 +31 14 57.91 .07233 1.0574 170.0 19.9 24 110
2014 12 01 10 04 42 48.002 +31 13 12.82 .07160 1.0567 170.1 19.9 28 110
2014 12 01 12 04 43 11.467 +31 11 25.12 .07087 1.0560 170.1 19.9 32 110
2014 12 01 14 04 43 35.403 +31 09 34.72 .07014 1.0552 170.1 19.9 36 110
2014 12 01 16 04 43 59.825 +31 07 41.53 .06941 1.0545 170.2 19.8 41 110
2014 12 01 18 04 44 24.745 +31 05 45.46 .06868 1.0538 170.2 19.8 47 110
2014 12 01 20 04 44 50.181 +31 03 46.41 .06795 1.0530 170.3 19.8 52 110
2014 12 01 22 04 45 16.148 +31 01 44.28 .06722 1.0523 170.3 19.7 58 110
2014 12 02 00 04 45 42.661 +30 59 38.96 .06649 1.0516 170.3 19.7 65 110
2014 12 02 02 04 46 09.739 +30 57 30.34 .06576 1.0509 170.4 19.7 72 110
2014 12 02 04 04 46 37.398 +30 55 18.30 .06504 1.0501 170.4 19.7 80 110
2014 12 02 06 04 47 05.658 +30 53 02.73 .06431 1.0494 170.4 19.6 88 110
2014 12 02 08 04 47 34.538 +30 50 43.48 .06358 1.0487 170.5 19.6 97 110
2014 12 02 10 04 48 04.059 +30 48 20.43 .06286 1.0480 170.5 19.6 107 110
2014 12 02 12 04 48 34.240 +30 45 53.43 .06213 1.0472 170.6 19.6 117 110
2014 12 02 14 04 49 05.105 +30 43 22.33 .06141 1.0465 170.6 19.5 128 110