1989SF2

1981UZ4, 1983ER3, 2000HP20, 29161, J81U04Z, J83E03R, J89S02F, K00H20P

All data for this body: [vot]

MPC data
Name (number) 1989SF2 (29161)
Packed designation 29161
a 2.59799
e 0.16397
i / sin(i) 8.9318 / 0.15526
q 2.17199
Q 3.02400
ω 131.5787
Node 45.8772
m 100.5480
n 0.2354
Epoch 2459600.5
nobs 1916
nopp 20
Years observed 1981-2021
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.600
ep 0.199
sin(ip) 0.144
Value Standard error
G 0.150
H 14.270
Mass
D 7.63 0.276
pV 0.069 0.0046
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6001 0.1994 0.1443 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.02 1.947 1.947 Masiero 2017AJ....154..168M NEATM
7.67 0.279 0.279 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0046 0.0046 Masiero 2011ApJ...741...68M NEATM
0.104 0.0599 0.0599 Masiero 2017AJ....154..168M 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
14.27 MPC-2022-01-18 MPC-2022-01-18 Phot