"Pseudo-MPEC" for ZTF0Dy2 = ZTF0E1U = ZTF0E2T
Created 2020 Aug 20 16:31:51 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
TLEs are available for this object (and for most of the other objects listed on these pages.) Since this is an ETBO, the predictions of its orbit should be considered approximate; solar radiation pressure will make it move in odd and unpredictable ways.
Astrometry:
ZTF0Dy2* C2020 08 18.30903921 20 54.14 -06 35 52.3 ~8IBU 13.92RUNEOCPI41
ZTF0Dy2 C2020 08 18.30938721 20 57.43 -06 34 51.6 ~8IBU 13.92RUNEOCPI41
ZTF0Dy2 C2020 08 18.31461821 21 48.30 -06 19 27.9 ~8IBU 14.36gUNEOCPI41
ZTF0Dy2 C2020 08 18.31496521 21 51.60 -06 18 26.9 ~8IBU 14.36gUNEOCPI41
ZTF0Dy2 C2020 08 18.36895821 30 38.07 -03 41 16.3 ~8IJO 14.01RUNEOCPI41
ZTF0Dy2 C2020 08 18.36930521 30 41.47 -03 40 16.5 ~8IJO 14.01RUNEOCPI41
ZTF0Dy2 C2020 08 18.36943321 30 42.74 -03 39 56.2 ~8IJO 14.00RUNEOCPI41
ZTF0Dy2 C2020 08 18.36978021 30 46.21 -03 38 56.1 ~8IJO 14.00RUNEOCPI41
ZTF0Dy2 C2020 08 18ojm9o'.OUVZ$6I:D(^w.eaDeC-YVULx$pk=eL%o([O,rxp'^ni#/F52
ZTF0E1U* C2020 08 19.31317121 39 41.03 -03 08 12.9 ~8JDk 13.93RUNEOCPI41
ZTF0E1U C2020 08 19.31351821 39 44.36 -03 07 13.9 ~8JDk 13.93RUNEOCPI41
ZTF0E1U C2020 08 19.37680621 50 15.61 -00 04 45.4 ~8JDk 14.65gUNEOCPI41
ZTF0E1U C2020 08 19.37715321 50 19.24 -00 03 44.6 ~8JDk 14.65gUNEOCPI41
ZTF0E2T* C2020 08 20.34866622 04 34.32 +01 50 26.0 ~8KGO UNEOCPI41
ZTF0E2T C2020 08 20.34901322 04 38.30 +01 51 31.5 ~8KGO UNEOCPI41
ZTF0E2T C2020 08 20.40652022 16 08.58 +04 50 43.4 ~8KGO 14.62RUNEOCPI41
ZTF0E2T C2020 08 20.40686722 16 13.10 +04 51 50.6 ~8KGO 14.62RUNEOCPI41
Station data:
(F52) Pan-STARRS 2, Haleakala (N20.707384 W156.255910) US/Hawaii. 1.8-m
Ritchey-Chrétien + CCD.
(I41) Palomar Mountain--ZTF (N33.357340 W116.859780) US/California. 1.2-m
f/2.44 Oschin Schmidt + CCD.
Orbital elements: ZTF0Dy2 = ZTF0E1U = ZTF0E2T
Perigee 2020 Aug 19.7555851 +/- 8.25e-5 TT = 18:08:02.54 (JD 2459081.2555851)
Epoch 2020 Aug 20.0 TT; AMR 64.129 +/- 0.298 m2/kg Find_Orb
M 93.8304801235 +/- 0.032 (J2000 equator)
n 383.8982881932 +/- 0.00771 Peri. 178.1088395 +/- 0.008
a 40469.333858 +/- 0.542 Node 324.9269713 +/- 0.0019
e 0.771364416 +/- 2.53e-5 Incl. 34.7700439 +/- 0.0006
P1350.33m/0.938d H 30.6 G 0.15 U 9.5
q 9252.7297536 +/- 1.11 Q 71685.937962 +/- 0.864
From 17 observations 2020 Aug. 18-20; mean residual 1".402
Residuals in arcseconds: 200818 I41 1.97+ 1.91+ 200818 I41 2.57- 2.53- 200819 I41 .571+ 1.26- 200818 I41 .576+ 1.07+ 200818 I41 2.34- 2.62- 200820 I41 2.05- 2.03- 200818 I41 1.66+ 1.02+ 200818 F52 .736+ .657+ 200820 I41 .084+ .879+ 200818 I41 .676+ .820+ 200819 I41 1.18+ .856+ 200820 I41 .605+ .650+ 200818 I41 1.72- .226- 200819 I41 .800+ .354+ 200820 I41 .346- .268+ 200818 I41 2.51- .622- 200819 I41 .724+ 1.24- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- -------------- ----------- ----- ------ ----- --- -------- 2020 08 19 00 19 59 45.492 -16 29 04.58 52261 1.0124 152.2 14.5 5.74 55 2020 08 19 01 20 19 04.009 -13 34 49.69 57892 1.0124 156.9 14.6 4.19 53 2020 08 19 02 20 34 52.908 -11 04 35.27 62417 1.0125 160.6 14.7 3.05 51 2020 08 19 03 20 48 32.804 -08 50 09.36 65964 1.0125 163.4 14.7 2.17 50 2020 08 19 04 21 00 50.266 -06 46 15.30 68622 1.0125 165.5 14.7 1.47 48 2020 08 19 05 21 12 15.348 -04 49 11.37 70446 1.0125 166.9 14.7 .901 45 2020 08 19 06 21 23 09.563 -02 56 08.47 71475 1.0125 167.5 14.7 .443 40 2020 08 19 07 21 33 50.067 -01 04 45.19 71727 1.0125 167.3 14.7 .099 8 2020 08 19 08 21 44 32.247 +00 47 09.11 71208 1.0125 166.3 14.8 .198 64 2020 08 19 09 21 55 31.741 +02 41 48.36 69908 1.0125 164.6 14.8 .346 53 2020 08 19 10 22 07 06.543 +04 41 44.76 67801 1.0124 162.4 14.8 .361 46 2020 08 19 11 22 19 39.906 +06 50 08.71 64844 1.0124 159.6 14.8 .201 23 2020 08 19 12 22 33 45.294 +09 11 20.61 60971 1.0124 156.2 14.8 .363 83 2020 08 19 13 22 50 16.262 +11 51 48.39 56081 1.0123 152.0 14.7 1.36 66 2020 08 19 14 23 10 49.314 +15 02 03.48 50025 1.0122 146.7 14.6 3.40 63 2020 08 19 15 23 38 47.240 +19 00 59.23 42573 1.0122 139.5 14.5 7.77 63 2020 08 19 16 00 23 07.340 +24 25 49.94 33349 1.0121 128.5 14.2 18.9 66 2020 08 19 17 01 59 43.521 +32 11 53.11 21753 1.0120 106.7 14.0 62.4 77 2020 08 19 18 08 20 35.525 +13 14 09.94 9512 1.0119 23.4 19?? 431 123 2020 08 19 19 16 16 42.588 -34 26 30.96 18770 1.0120 101.1 13.8 130 84 2020 08 19 20 18 24 33.564 -27 35 12.84 30975 1.0120 128.3 14.1 51.4 67 2020 08 19 21 19 16 53.386 -22 03 37.07 40674 1.0121 140.7 14.3 30.5 61 2020 08 19 22 19 48 09.953 -17 59 21.60 48486 1.0122 148.4 14.5 21.3 58 2020 08 19 23 20 10 27.259 -14 45 54.86 54832 1.0122 153.9 14.6 16.2 57 2020 08 20 00 20 28 00.390 -12 03 33.89 59969 1.0123 158.1 14.7 13.0 56 2020 08 20 01 20 42 45.535 -09 41 16.81 64061 1.0123 161.4 14.7 10.9 55 2020 08 20 02 20 55 45.109 -07 32 19.13 67218 1.0123 164.0 14.7 9.30 55 2020 08 20 03 21 07 37.026 -05 32 11.35 69512 1.0123 165.8 14.7 8.17 54 2020 08 20 04 21 18 46.897 -03 37 38.19 70991 1.0123 166.9 14.7 7.36 54 2020 08 20 05 21 29 33.929 -01 46 05.09 71685 1.0123 167.2 14.7 6.82 54 2020 08 20 06 21 40 14.234 +00 04 42.45 71606 1.0123 166.8 14.8 6.52 55 2020 08 20 07 21 51 03.081 +01 56 54.08 70753 1.0123 165.6 14.8 6.47 55 2020 08 20 08 22 02 16.868 +03 52 48.53 69110 1.0123 163.8 14.8 6.71 56 2020 08 20 09 22 14 15.479 +05 55 09.94 66644 1.0122 161.4 14.8 7.32 56 2020 08 20 10 22 27 25.867 +08 07 31.45 63303 1.0122 158.4 14.8 8.47 57 2020 08 20 11 22 42 28.631 +10 34 55.00 59008 1.0121 154.7 14.7 10.5 58 2020 08 20 12 23 00 31.974 +13 25 06.50 53639 1.0121 150.1 14.7 13.9 59 2020 08 20 13 23 23 46.374 +16 51 13.80 47018 1.0120 144.2 14.5 20.3 60 2020 08 20 14 23 57 10.495 +21 17 47.65 38862 1.0120 135.7 14.4 33.9 63 2020 08 20 15 00 55 58.069 +27 32 42.03 28702 1.0119 121.6 14.1 71.4 69 2020 08 20 16 03 40 12.819 +34 36 26.72 15976 1.0117 87.1 14.0 266 90 2020 08 20 17 12 48 01.799 -26 50 18.22 11240 1.0117 56.4 15?? 609 113 2020 08 20 18 17 32 28.226 -31 17 02.77 24355 1.0118 115.9 13.9 138 74 2020 08 20 19 18 53 14.945 -24 34 45.75 35413 1.0119 134.1 14.2 67.1 64 2020 08 20 20 19 33 48.171 -19 45 54.48 44235 1.0120 144.0 14.4 43.2 60 2020 08 20 21 20 00 20.800 -16 06 47.47 51378 1.0120 150.6 14.5 31.7 58 2020 08 20 22 20 20 13.779 -13 08 43.29 57180 1.0120 155.4 14.6 25.0 57 2020 08 20 23 20 36 23.576 -10 36 22.25 61852 1.0121 159.2 14.7 20.8 56 2020 08 21 00 20 50 17.179 -08 20 51.88 65531 1.0121 162.2 14.7 18.0 55 2020 08 21 01 21 02 44.054 -06 16 34.99 68310 1.0121 164.4 14.7 16.0 55 2020 08 21 02 21 14 15.716 -04 19 39.11 70249 1.0121 166.0 14.7 14.6 55 2020 08 21 03 21 25 14.440 -02 27 09.69 71387 1.0121 166.8 14.7 13.7 55 2020 08 21 04 21 35 57.764 -00 36 43.21 71748 1.0121 166.9 14.8 13.2 55 2020 08 21 05 21 46 41.194 +01 13 50.46 71337 1.0121 166.2 14.8 13.1 55 2020 08 21 06 21 57 40.266 +03 06 42.31 70147 1.0121 164.8 14.8 13.4 56 2020 08 21 07 22 09 12.598 +05 04 18.49 68155 1.0121 162.8 14.8 14.2 56 2020 08 21 08 22 21 40.651 +07 09 38.84 65320 1.0120 160.2 14.8 15.7 57 2020 08 21 09 22 35 36.316 +09 26 45.45 61580 1.0120 157.0 14.8 18.2 57 2020 08 21 10 22 51 49.891 +12 01 33.43 56840 1.0119 153.1 14.7 22.2 58 2020 08 21 11 23 11 50.391 +15 03 30.80 50959 1.0119 148.0 14.6 29.3 59