2008 TD27

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6437450250 ± 4.29e-08
Semi-major axis (a)2.1989237720 AU ± 5.59e-09
Inclination (i)10.92818427° ± 4.26e-06
Long. of Asc. Node (Ω)286.47507312° ± 7.15e-05
Arg. of Perihelion (ω)199.21768106° ± 7.03e-05
Mean Anomaly (M)52.84587259° ± 5.02e-06
Mean Motion (n)0.3022713702°/day ± 1.15e-09
Perihelion dist (q)0.78337753 AU ± 9.43e-08
Aphelion dist (Q)3.61447001 AU ± 9.47e-08
Orbital Period3.26073317 yr ± 1.24e-08
Physical Parameters
H (abs. magnitude)20.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.256″
Uncertainty0
Orbit TypeApollo
MOID0.116379 AU
Observations Used72
Oppositions10
Arc Total2008-2022
First Observation Used2008-10-10
Last Observation Used2022-04-17
Observations (73)
Date Type RA Dec Mag Band Observatory
2008-12-22 03:19:02 C 22 22 15.49 +10 01 44.7 r 448
2021-09-09 11:21:02 C 23 53 17.832 +19 47 04.79 V T12
2021-09-09 11:26:23 C 23 53 17.520 +19 47 04.97 V T12
2021-09-09 11:33:25 C 23 53 17.106 +19 47 05.14 V T12
2021-09-12 11:03:53 C 23 49 06.528 +19 47 21.71 V T12
2021-09-12 11:07:29 C 23 49 06.299 +19 47 21.66 V T12
2021-09-12 11:10:50 C 23 49 06.092 +19 47 21.60 V T12
2021-09-28 06:42:26 C 23 22 58.746 +18 52 08.87 U F52
2021-09-28 06:59:18 C 23 22 57.482 +18 52 04.92 U F52
2021-09-28 07:16:00 C 23 22 56.202 +18 52 00.14 U F52
2021-09-28 07:32:37 C 23 22 54.940 +18 51 55.70 U F52
2021-10-06 10:37:10 C 23 08 25.229 +17 45 34.12 U F51
2021-10-06 10:53:43 C 23 08 23.993 +17 45 27.80 U F51
2021-10-06 11:10:13 C 23 08 22.750 +17 45 20.67 U F51
2021-10-11 10:27:31 C 22 59 52.872 +16 54 06.04 U F51
2021-10-11 10:44:56 C 22 59 51.622 +16 53 58.19 U F51
2021-10-11 11:02:19 C 22 59 50.398 +16 53 50.33 U F51
2022-03-23 23:55:26 C 04 04 06.90 -14 22 13.7 u 807
2022-03-24 00:03:21 C 04 04 09.12 -14 22 36.9 u 807
2022-03-24 00:11:14 C 04 04 11.50 -14 22 59.8 u 807
2022-04-17 18:29:18 C 08 28 31.88 -37 42 47.0 V M21
2022-04-17 18:57:14 C 08 28 44.98 -37 42 54.6 V M21
2022-04-17 19:24:58 C 08 28 58.05 -37 43 01.4 V M21