2017 TO4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6438536865 ± 3.43e-06
Semi-major axis (a)3.1046372824 AU ± 2.70e-05
Inclination (i)23.15159128° ± 2.38e-05
Long. of Asc. Node (Ω)0.81929436° ± 6.47e-05
Arg. of Perihelion (ω)34.50412842° ± 8.69e-05
Mean Anomaly (M)181.58377535° ± 7.12e-03
Mean Motion (n)0.1801755985°/day ± 2.35e-06
Perihelion dist (q)1.10570512 AU ± 1.44e-05
Aphelion dist (Q)5.10356944 AU ± 4.56e-05
Orbital Period5.47036497 yr ± 7.14e-05
Physical Parameters
H (abs. magnitude)18.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.246″
Uncertainty1
Orbit TypeAmor
MOID0.161175 AU
Observations Used63
Oppositions1
Arc Total2017-2018
First Observation Used2017-10-11
Last Observation Used2018-03-19
Observations (64)
Date Type RA Dec Mag Band Observatory
2018-01-25 08:28:11 C 10 55 01.23 +39 38 13.1 U G96
2018-02-09 07:22:53 C 10 24 28.37 +39 32 45.4 U G96
2018-02-09 07:30:25 C 10 24 27.68 +39 32 44.3 U G96
2018-02-09 07:37:56 C 10 24 27.05 +39 32 42.9 U G96
2018-02-09 07:45:27 C 10 24 26.34 +39 32 42.1 U G96
2018-02-18 10:46:33 C 10 06 15.937 +38 45 19.94 V F51
2018-02-18 11:04:43 C 10 06 14.412 +38 45 14.16 V F51
2018-03-12 03:14:38 C 09 35 14.09 +35 13 02.4 u H21
2018-03-12 03:31:40 C 09 35 13.37 +35 12 54.6 u H21
2018-03-12 03:53:52 C 09 35 12.46 +35 12 43.8 u H21
2018-03-19 05:58:21 C 09 29 39.390 +33 48 01.06 V F51
2018-03-19 06:14:12 C 09 29 38.954 +33 47 53.15 V F51
2018-03-19 06:30:04 C 09 29 38.539 +33 47 45.11 V F51
2018-03-19 06:45:58 C 09 29 38.085 +33 47 37.23 V F51