IAA RAS IAA Minor Planet Database

2018 TF3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7173710100 ± 1.72e-08
Semi-major axis (a)2.1336090212 AU ± 4.76e-09
Inclination (i)6.87441031° ± 5.59e-06
Long. of Asc. Node (Ω)51.54753813° ± 1.26e-05
Arg. of Perihelion (ω)76.64432194° ± 1.33e-05
Mean Anomaly (M)78.81844794° ± 2.15e-06
Mean Motion (n)0.3162569059°/day ± 1.06e-09
Perihelion dist (q)0.60301976 AU ± 3.67e-08
Aphelion dist (Q)3.66419828 AU ± 3.76e-08
Orbital Period3.11653679 yr ± 1.04e-08
Physical Parameters
H (abs. magnitude)20.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.387″
Uncertainty0
Orbit TypeApollo
MOID0.020150 AU
Observations Used448
Radar Obs Used2
Oppositions2
Arc Total2015-2025
First Observation Used2015-08-21
Last Observation Used2025-06-22
Observations (661)
Date Type RA Dec Mag Band Observatory
2018-10-26 10:44:40 s 1 -119186.32 9 +348958.03 8110.0 – C57
2018-10-26 11:14:40 S 02 54 26.590 -04 12 14.29 – V C57
2018-10-26 11:14:40 s 1 -120128.92 2 +348327.03 8240.0 – C57
2018-10-26 11:44:40 S 02 54 27.427 -04 13 12.18 – V C57
2018-10-26 11:44:40 s 1 -121068.34 2 +347686.94 2590.0 – C57
2018-10-26 12:14:40 S 02 54 27.895 -04 14 11.83 – V C57
2018-10-26 12:14:40 s 1 -122004.55 7 +347037.77 990.0 – C57
2018-10-26 12:44:40 S 02 54 28.687 -04 15 13.07 – V C57
2018-10-26 12:44:40 s 1 -122937.53 5 +346379.51 3260.0 – C57
2018-10-26 13:14:40 S 02 54 29.436 -04 16 13.01 – V C57
2018-10-26 13:14:40 s 1 -123867.24 5 +345712.16 9230.0 – C57
2018-10-26 13:44:40 S 02 54 30.125 -04 17 16.55 – V C57
2018-10-26 13:44:40 s 1 -124793.65 5 +345035.72 8730.0 – C57
2018-10-26 14:14:40 S 02 54 30.924 -04 18 16.85 – V C57
2018-10-26 14:14:40 s 1 -125716.73 5 +344350.18 1560.0 – C57
2018-10-26 14:44:40 S 02 54 31.570 -04 19 14.70 – V C57
2018-10-26 14:44:40 s 1 -126636.45 0 +343655.54 7560.0 – C57
2018-10-26 15:14:40 S 02 54 32.350 -04 20 17.45 – V C57
2018-10-26 15:14:40 s 1 -127552.77 1 +342951.79 6530.0 – C57
2018-10-26 15:44:40 S 02 54 33.122 -04 21 18.54 – V C57
2018-10-26 15:44:40 s 1 -128465.66 3 +342238.94 8310.0 – C57
2018-10-26 16:14:40 S 02 54 33.672 -04 22 15.64 – V C57
2018-10-26 16:14:40 s 1 -129375.09 5 +341516.98 2700.0 – C57
2018-10-26 18:14:40 S 02 54 37.111 -04 26 28.90 – V C57
2018-10-26 18:14:40 s 1 -132977.56 0 +338537.96 2750.0 – C57
2018-10-26 18:44:40 S 02 54 37.913 -04 27 34.67 – V C57
2018-10-26 18:44:40 s 1 -133869.19 3 +337770.39 7450.0 – C57
2018-10-26 19:44:40 S 02 54 39.545 -04 29 40.67 – V C57
2018-10-26 19:44:40 s 1 -135641.44 7 +336207.85 1150.0 – C57
2018-10-26 20:14:40 S 02 54 40.440 -04 30 42.70 – V C57
2018-10-26 20:14:40 s 1 -136521.99 7 +335412.88 9780.0 – C57
2018-10-26 20:44:40 S 02 54 41.270 -04 31 46.13 – V C57
2018-10-26 20:44:40 s 1 -137398.78 5 +334608.75 9330.0 – C57
2018-10-26 21:14:40 S 02 54 42.072 -04 32 51.07 – V C57
2018-10-26 21:14:40 s 1 -138271.77 5 +333795.47 9610.0 – C57
2018-10-26 21:44:40 S 02 54 43.039 -04 33 52.45 – V C57
2018-10-26 21:44:40 s 1 -139140.93 2 +332973.04 430.0 – C57
2018-10-26 22:14:40 S 02 54 43.951 -04 35 01.46 – V C57
2018-10-26 22:14:40 s 1 -140006.22 1 +332141.45 1590.0 – C57
2018-10-26 22:44:40 S 02 54 44.794 -04 36 06.73 – V C57
2018-10-26 22:44:40 s 1 -140867.60 7 +331300.69 2890.0 – C57
2018-10-27 07:11:26 C 02 59 31.60 -05 03 03.7 – V I52
2018-10-27 07:14:38 C 02 59 31.70 -05 03 11.9 – V I52
2018-10-27 07:18:27 C 02 59 31.82 -05 03 21.9 – V I52
2018-10-27 07:21:39 C 02 59 31.92 -05 03 30.6 – V I52
2018-10-28 08:25:17 C 03 00 55.27 -06 16 45.0 – V I52
2018-10-28 08:33:30 C 03 00 55.62 -06 17 11.6 – V I52
2018-10-28 08:37:39 C 03 00 55.79 -06 17 25.1 – V I52
2018-10-28 08:41:47 C 03 00 55.96 -06 17 38.7 – V I52
2018-10-28 23:25:21 C 03 01 57.30 -07 09 36.9 – V J69
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-11-03 08:00:00 968287.505 5 Hz 8560 -14 -14
2018-11-03 09:30:00 34308622.9 10 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)