"Pseudo-MPEC" for ZTF02tw = ZTF035j = ZTF035w
Created 2020 Sep 30 1:21:20 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
ZTF02tw C2019 04 07.29799513 28 35.95 +10 58 14.6 ~47Iq 17.65gUNEOCPI41
ZTF02tw C2019 04 07.29834213 28 39.04 +10 57 45.8 ~47Iq 17.65gUNEOCPI41
ZTF02tw C2019 04 07.40057913 43 35.22 +08 25 04.5 ~47Hp 17.73gUNEOCPI41
ZTF02tw C2019 04 07.40092613 43 38.00 +08 24 32.5 ~47Hp 17.73gUNEOCPI41
ZTF02tw C2019 04 07.40148313 43 42.61 +08 23 43.6 ~47Hp 17.75gUNEOCPI41
ZTF02tw C2019 04 07.40182913 43 45.55 +08 23 10.9 ~47Hp 17.75gUNEOCPI41
ZTF035j* C2019 04 29.30731214 57 14.80 -02 02 53.2 ~54Fl UNEOCPI41
ZTF035j C2019 04 29.30765914 57 17.96 -02 03 42.9 ~54Fl UNEOCPI41
ZTF035j C2019 04 29.31693114 58 41.68 -02 25 37.9 ~54Fl 17.25RUNEOCPI41
ZTF035j C2019 04 29.31727814 58 44.79 -02 26 25.5 ~54Fl 17.25RUNEOCPI41
ZTF035w C2019 05 03.28791214 25 36.56 +02 28 19.2 ~54Fl UNEOCPI41
ZTF035w C2019 05 03.28825914 25 39.19 +02 27 37.6 ~54Fl UNEOCPI41
ZTF035w* C2019 05 03.33727014 31 50.27 +00 47 47.5 ~54Fl 17.09RUNEOCPI41
ZTF035w C2019 05 03.33761714 31 52.77 +00 47 02.9 ~54Fl 17.09RUNEOCPI41
ZTF035w C2019 05 03.35838514 34 32.37 +00 03 42.6 ~54Fl 17.20RUNEOCPI41
ZTF035w C2019 05 03.35942614 34 40.46 +00 01 29.8 ~54Fl 17.20RUNEOCPI41
ZTF035w C2019 05 03.39679514 39 40.93 -01 18 28.5 ~54Fl 17.55gUNEOCPI41
ZTF035w C2019 05 03.39714214 39 43.76 -01 19 13.1 ~54Fl 17.55gUNEOCPI41
Station data:
(I41) Palomar Mountain--ZTF (N33.357340 W116.859780) US/California. 1.2-m
f/2.44 Oschin Schmidt + CCD.
Orbital elements: ZTF02tw = ZTF035j = ZTF035w
Perigee 2019 Apr 20.368725 +/- 7.89232e-6 TT = 8:50:57.8 (JD 2458593.868725)
A1: 1.0241e-5 +/- 1.37606e-7 A2: -9.78161e-8 +/- 4.07443e-8
A3: 2.08568e-7 +/- 4.2566e-8 AU/day^2 [1/r^2]
Epoch 2019 Apr 20.0 TT = JDT 2458593.5 Find_Orb
M 231.663386078 +/- 0.008398 (J2000 equator)
n 348.054859554 +/- 0.0196518 Peri. 344.525812 +/- 0.018036
a 43202.11795 +/- 1.62615 Node 46.488170 +/- 0.018974
e 0.81908422 +/- 7.93333e-5 Incl. 28.005068 +/- 0.0033809
P1489.39m/1.034d H 33.2 G 0.15 U 10.1
q 7815.944456 +/- 3.49568 Q 78588.29145 +/- 4.07568
From 18 observations 2019 Apr. 7-May 3; mean residual 36".052
Residuals in arcseconds: 190407 I41 15.7- .638+ 190429 I41 55.0- 52.2+ 190503 I41 2.36+ 12.8- 190407 I41 18.4- 1.41+ 190429 I41 53.7- 50.7+ 190503 I41 .628+ 14.5- 190407 I41 13.9+ 6.54+ 190429 I41 33.5- 37.8+ 190503 I41 25.2+ 29.9- 190407 I41 11.2+ 7.32+ 190429 I41 33.4- 39.4+ 190503 I41 26.4+ 32.1- 190407 I41 9.06+ 11.0+ 190503 I41 37.2- 8.88+ 190503 I41 77.3+ 72.7- 190407 I41 8.84+ 11.1+ 190503 I41 37.3- 8.97+ 190503 I41 76.7+ 72.4- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- -------------- ----------- ----- ------ ----- --- -------- 2019 05 03 00 13 03 08.473 +15 41 01.82 56942 1.0082 141.0 17.7 4.62 95 2019 05 03 01 13 19 26.577 +13 39 33.53 62564 1.0083 144.9 17.8 5.32 105 2019 05 03 02 13 33 02.984 +11 53 21.99 67176 1.0083 148.2 17.9 6.65 113 2019 05 03 03 13 44 54.945 +10 17 32.53 70895 1.0084 151.0 17.9 8.30 117 2019 05 03 04 13 55 36.944 +08 48 50.59 73802 1.0084 153.4 17.9 10.1 120 2019 05 03 05 14 05 31.726 +07 24 57.93 75951 1.0084 155.6 17.9 12.1 122 2019 05 03 06 14 14 55.580 +06 04 08.91 77381 1.0085 157.6 17.9 14.2 123 2019 05 03 07 14 24 01.176 +04 44 56.51 78114 1.0085 159.4 17.9 16.5 124 2019 05 03 08 14 32 59.272 +03 26 02.95 78164 1.0085 161.0 17.8 18.9 125 2019 05 03 09 14 41 59.913 +02 06 12.54 77531 1.0085 162.3 17.7 21.5 125 2019 05 03 10 14 51 13.461 +00 44 05.00 76204 1.0085 163.5 17.7 24.5 126 2019 05 03 11 15 00 51.700 -00 41 52.27 74163 1.0085 164.3 17.6 27.8 126 2019 05 03 12 15 11 09.344 -02 13 34.64 71372 1.0085 164.6 17.5 31.6 126 2019 05 03 13 15 22 26.424 -03 53 36.76 67778 1.0085 164.4 17.4 36.2 125 2019 05 03 14 15 35 12.643 -05 45 41.29 63306 1.0085 163.4 17.3 42.0 125 2019 05 03 15 15 50 16.266 -07 55 34.10 57846 1.0085 161.3 17.1 49.8 124 2019 05 03 16 16 09 04.887 -10 33 02.22 51233 1.0084 158.0 17.0 60.9 123 2019 05 03 17 16 34 43.447 -13 56 40.16 43211 1.0084 152.5 16.8 79.2 121 2019 05 03 18 17 15 27.501 -18 47 18.32 33347 1.0083 143.1 16.5 117 118 2019 05 03 19 18 46 17.906 -26 41 41.52 20867 1.0082 122.4 16.1 240 108 2019 05 03 20 02 23 37.255 -04 49 06.50 8187 1.0081 21.0 22?? 1070 59 2019 05 03 21 09 55 29.743 +29 56 48.39 20653 1.0082 97.4 16.8 103 94 2019 05 03 22 11 34 58.900 +24 37 11.01 33179 1.0083 119.1 17.2 25.5 100 2019 05 03 23 12 19 22.399 +20 37 09.98 43075 1.0084 129.5 17.4 11.1 98 2019 05 04 00 12 46 57.859 +17 38 21.70 51118 1.0084 136.2 17.6 7.26 98 2019 05 04 01 13 06 58.263 +15 15 25.57 57746 1.0085 141.1 17.7 6.57 103 2019 05 04 02 13 22 49.713 +13 14 51.17 63218 1.0085 144.9 17.8 7.15 110 2019 05 04 03 13 36 09.317 +11 29 00.29 67700 1.0086 148.2 17.9 8.36 115 2019 05 04 04 13 47 50.220 +09 53 10.67 71301 1.0086 150.9 17.9 9.92 118 2019 05 04 05 13 58 24.858 +08 24 14.25 74099 1.0087 153.4 17.9 11.7 120 2019 05 04 06 14 08 14.873 +06 59 56.24 76146 1.0087 155.6 17.9 13.6 122 2019 05 04 07 14 17 35.940 +05 38 32.74 77478 1.0087 157.6 17.9 15.7 123 2019 05 04 08 14 26 40.400 +04 18 37.31 78116 1.0088 159.4 17.9 18.0 124 2019 05 04 09 14 35 38.869 +02 58 51.94 78071 1.0088 161.1 17.8 20.4 125 2019 05 04 10 14 44 41.404 +01 37 59.91 77342 1.0088 162.5 17.7 23.1 125 2019 05 04 11 14 53 58.530 +00 14 38.98 75918 1.0088 163.7 17.7 26.1 125 2019 05 04 12 15 03 42.389 -01 12 46.60 73776 1.0088 164.6 17.6 29.5 125 2019 05 04 13 15 14 08.338 -02 46 17.29 70877 1.0088 165.0 17.5 33.6 125 2019 05 04 14 15 25 37.553 -04 28 35.96 67168 1.0088 164.7 17.4 38.5 125 2019 05 04 15 15 38 41.838 -06 23 39.23 62567 1.0087 163.7 17.2 44.7 125 2019 05 04 16 15 54 13.628 -08 37 38.45 56960 1.0087 161.5 17.1 53.1 124 2019 05 04 17 16 13 49.886 -11 21 11.64 50172 1.0087 157.9 16.9 65.5 123 2019 05 04 18 16 41 00.975 -14 54 49.07 41930 1.0086 152.1 16.7 86.4 121 2019 05 04 19 17 25 37.265 -20 04 19.65 31766 1.0085 141.7 16.4 132 117 2019 05 04 20 19 13 44.149 -28 27 39.95 18867 1.0084 117.4 16.0 298 104 2019 05 04 21 04 13 20.628 +11 18 33.06 8739 1.0083 21.8 22?? 960 61 2019 05 04 22 10 17 41.082 +29 20 42.12 22561 1.0084 101.1 16.9 93.0 97 2019 05 04 23 11 44 01.684 +23 59 42.38 34649 1.0085 120.2 17.2 27.3 102 2019 05 05 00 12 25 07.711 +20 06 20.15 44246 1.0086 130.0 17.5 13.4 102 2019 05 05 01 12 51 22.399 +17 11 00.17 52069 1.0087 136.4 17.6 9.40 103 2019 05 05 02 13 10 41.093 +14 49 48.72 58523 1.0088 141.1 17.8 8.52 107 2019 05 05 03 13 26 08.064 +12 50 03.99 63848 1.0088 144.9 17.8 8.96 112 2019 05 05 04 13 39 12.210 +11 04 30.98 68201 1.0089 148.1 17.9 10.1 116 2019 05 05 05 13 50 42.991 +09 28 39.12 71686 1.0089 150.9 17.9 11.5 119 2019 05 05 06 14 01 10.981 +07 59 26.45 74376 1.0089 153.4 17.9 13.2 121 2019 05 05 07 14 10 56.817 +06 34 41.46 76322 1.0090 155.6 17.9 15.1 122 2019 05 05 08 14 20 15.618 +05 12 41.81 77556 1.0090 157.6 17.9 17.2 123 2019 05 05 09 14 29 19.430 +03 52 01.58 78099 1.0090 159.5 17.9 19.5 124 2019 05 05 10 14 38 18.758 +02 31 22.42 77959 1.0090 161.2 17.8 21.9 125 2019 05 05 11 14 47 23.699 +01 09 26.45 77135 1.0090 162.7 17.7 24.7 125 2019 05 05 12 14 56 44.973 -00 15 10.68 75613 1.0090 163.9 17.6 27.8 125 2019 05 05 13 15 06 35.122 -01 44 08.13 73368 1.0090 164.9 17.5 31.4 125 2019 05 05 14 15 17 10.219 -03 19 31.77 70361 1.0090 165.3 17.4 35.6 125 2019 05 05 15 15 28 52.707 -05 04 13.36 66534 1.0090 165.1 17.3 40.8 125 2019 05 05 16 15 42 16.731 -07 02 24.70 61803 1.0090 164.0 17.2 47.5 124 2019 05 05 17 15 58 19.445 -09 20 45.06 56045 1.0090 161.7 17.1 56.7 124 2019 05 05 18 16 18 48.624 -12 10 49.02 49078 1.0089 157.9 16.9 70.5 122 2019 05 05 19 16 47 44.986 -15 55 16.88 40607 1.0089 151.5 16.7 94.6 120 2019 05 05 20 17 36 59.201 -21 25 27.76 30130 1.0088 140.1 16.4 149 115 2019 05 05 21 19 48 33.545 -30 05 19.71 16816 1.0087 111.0 15.9 382 100 2019 05 05 22 05 47 54.985 +22 30 06.59 10174 1.0086 42.4 19?? 725 67 2019 05 05 23 10 36 21.403 +28 39 08.10 24398 1.0087 104.1 17.0 85.6 99 2019 05 06 00 11 52 19.080 +23 22 46.21 36069 1.0088 121.2 17.3 29.0 104 2019 05 06 01 12 30 34.448 +19 35 47.67 45380 1.0089 130.3 17.5 15.6 105 2019 05 06 02 12 55 36.667 +16 43 44.13 52991 1.0089 136.5 17.7 11.5 107 2019 05 06 03 13 14 17.279 +14 24 11.09 59274 1.0090 141.2 17.8 10.4 110 2019 05 06 04 13 29 21.737 +12 25 12.43 64455 1.0091 144.9 17.9 10.7 114 2019 05 06 05 13 42 11.665 +10 39 54.94 68681 1.0091 148.1 17.9 11.7 117 2019 05 06 06 13 53 33.197 +09 03 59.05 72051 1.0092 150.9 17.9 13.1 119 2019 05 06 07 14 03 55.216 +07 34 28.62 74635 1.0092 153.3 17.9 14.8 121