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
2018-10-19 21:49:58 C 02 53 44.50 -00 31 26.1 o B67
2018-10-19 22:44:40 S 02 54 14.278 -00 42 20.66 V C57
2018-10-19 22:44:40 s 1 +151004.88 2 +52523.601 5970.0 C57
2018-10-19 23:14:40 S 02 54 14.011 -00 42 52.13 V C57
2018-10-19 23:14:40 s 1 +151416.69 0 +55369.456 1900.0 C57
2018-10-20 00:14:40 S 02 54 13.757 -00 43 59.88 V C57
2018-10-20 00:14:40 s 1 +152150.16 1 +61027.599 6490.0 C57
2018-10-20 00:44:40 S 02 54 13.807 -00 44 30.23 V C57
2018-10-20 00:44:40 s 1 +152473.07 3 +63839.314 1460.0 C57
2018-10-20 01:14:40 S 02 54 13.586 -00 45 02.45 V C57
2018-10-20 01:14:40 s 1 +152767.57 8 +66639.108 9000.0 C57
2018-10-20 05:34:38 C 02 53 55.97 -00 38 28.9 o 691
2018-10-20 05:37:52 C 02 53 56.02 -00 38 32.0 o 691
2018-10-20 05:41:06 C 02 53 56.07 -00 38 35.1 o 691
2018-10-20 05:44:40 S 02 54 12.977 -00 49 55.52 V C57
2018-10-20 05:44:40 s 1 +154232.86 5 +91266.057 2840.0 C57
2018-10-20 06:14:40 S 02 54 12.775 -00 50 28.32 V C57
2018-10-20 06:14:40 s 1 +154273.62 0 +93935.815 0.33 C57
2018-10-20 06:44:40 S 02 54 12.521 -00 51 00.04 V C57
2018-10-20 06:44:40 s 1 +154291.75 9 +96591.769 0.662 C57
2018-10-20 07:14:40 S 02 54 12.487 -00 51 31.79 V C57
2018-10-20 07:14:40 s 1 +154287.74 0 +99233.817 0.525 C57
2018-10-20 07:44:40 S 02 54 12.199 -00 52 02.57 V C57
2018-10-20 07:44:40 s 1 +154262.00 7 +101861.86 0.159 C57
2018-10-20 08:44:40 S 02 54 12.089 -00 53 09.02 V C57
2018-10-20 08:44:40 s 1 +154147.12 8 +107075.62 0.675 C57
2018-10-20 09:14:40 S 02 54 11.878 -00 53 45.10 V C57
2018-10-20 09:14:40 s 1 +154058.82 3 +109661.18 0.014 C57
2018-10-20 09:44:40 S 02 54 11.710 -00 54 16.16 V C57
2018-10-20 09:44:40 s 1 +153950.48 3 +112232.44 0.037 C57
2018-10-20 12:14:40 S 02 54 10.860 -00 56 55.68 V C57
2018-10-20 12:14:40 s 1 +153121.80 2 +124872.52 0.843 C57
2018-10-20 14:44:40 S 02 54 09.758 -00 59 34.98 V C57
2018-10-20 14:44:40 s 1 +151847.88 9 +137149.05 0.478 C57
2018-10-20 15:14:40 S 02 54 09.840 -01 00 06.44 V C57
2018-10-20 15:14:40 s 1 +151543.38 0 +139560.51 0.416 C57
2018-10-20 16:44:40 S 02 54 09.058 -01 01 42.92 V C57
2018-10-20 16:44:40 s 1 +150535.99 1 +146707.07 0.007 C57
2018-10-20 17:14:40 S 02 54 09.091 -01 02 15.76 V C57
2018-10-20 17:14:40 s 1 +150169.88 4 +149060.00 0.019 C57
2018-10-20 18:44:40 S 02 54 08.429 -01 03 50.04 V C57
2018-10-20 18:44:40 s 1 +148984.55 7 +156031.09 0.743 C57
2018-10-20 20:44:40 S 02 54 07.620 -01 05 59.39 V C57
2018-10-20 20:44:40 s 1 +147210.96 0 +165121.81 0.645 C57
2018-10-20 21:14:40 S 02 54 07.378 -01 06 31.79 V C57
2018-10-20 21:14:40 s 1 +146734.74 2 +167358.17 0.302 C57
2018-10-20 21:44:40 S 02 54 07.102 -01 07 06.10 V C57
2018-10-20 21:44:40 s 1 +146245.87 5 +169580.05 0.811 C57
2018-10-20 22:14:40 S 02 54 07.010 -01 07 33.85 V C57
2018-10-20 22:14:40 s 1 +145744.58 9 +171787.48 0.304 C57
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)