1981DR2

1996OB3, 29088, J81D02R, J96O03B

All data for this body: [vot]

MPC data
Name (number) 1981DR2 (29088)
Packed designation 29088
a 2.68711
e 0.15533
i / sin(i) 10.9462 / 0.18989
q 2.26971
Q 3.10450
ω 138.4237
Node 314.8712
m 167.0067
n 0.2238
Epoch 2459600.5
nobs 1426
nopp 19
Years observed 1981-2021
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Adeona (145)
 
ap 2.688
ep 0.169
sin(ip) 0.202
Value Standard error
G 0.150
H 14.320
Mass
D 9.17 0.850
pV 0.040 0.0131
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
145 Adeona 505 Adeona 0.3400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6883 0.1694 0.2023 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.69 2.540 2.540 Masiero 2021PSJ.....2..162M NEATM
8.87 2.560 2.560 Masiero 2021PSJ.....2..162M NEATM
9.11 2.870 2.870 Nugent 2016AJ....152...63N NEATM
9.25 1.100 1.100 Masiero 2012ApJ...759L...8M NEATM
9.69 2.790 2.790 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.043 0.0180 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.044 0.0200 0.0380 Masiero 2021PSJ.....2..162M NEATM
0.053 0.0350 0.0350 Masiero 2012ApJ...759L...8M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.32 MPC-2022-01-18 MPC-2022-01-18 Phot