1981 TP

1981TP, 09534, 1953 TL3, 1953TL3, 1961 DM, 1961DM, 1989 EU6, 1989EU6, 1992 PQ4, 1992PQ4, 2019 GX34, 2019GX34, J53T03L, J61D00M, J81T00P, J89E06U, J92P04Q, K19G34X

All data for this body: [vot]

MPC data
Name (number) 1981 TP (9534)
a 3.16331
e 0.19713
i / sin(i) 0.9858 / 0.01720
q 2.53971
Q 3.78690
ω 338.1787
Node 26.2121
m 280.3694
n 0.1752
Epoch 2460800.5
nobs 3477
nopp 30
Years observed 1953-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.158
ep 0.170
sin(ip) 0.023
G 0.150
H 13.060
Mass
D 10.26 2.590
pV 0.100 0.0800
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1579 0.1698 0.0232 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.26 2.590 2.590 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.06 MPC-2023-12-04 MPC-2023-12-04 Phot