Chapman

02409, 1931PA, 1938TA, 1975JO, 1976YR7, 1977AU2, 1979UG, J31P00A, J38T00A, J75J00O, J76Y07R, J77A02U, J79U00G

All data for this body: [vot]

MPC data
Name (number) Chapman (2409)
Packed designation 02409
a 2.26660
e 0.19085
i / sin(i) 3.5135 / 0.06128
q 1.83402
Q 2.69918
ω 208.0011
Node 140.7223
m 161.0743
n 0.2888
Epoch 2459600.5
nobs 3567
nopp 30
Years observed 1971-2022
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.266
ep 0.144
sin(ip) 0.054
Value Standard error
G 0.150
H 12.800
Mass
D 8.42 0.134
pV 0.227 0.0435
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -4.8600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2661 0.1444 0.0542 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.51 0.480 0.480 Usui 2011PASJ...63.1117U NEATM
5.99 1.200 1.200 Ali-Lagoa 2018A&A...612A..85A NEATM
8.70 0.140 0.140 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.213 0.0450 0.0450 Masiero 2012ApJ...759L...8M NEATM
0.429 0.1720 0.1720 Ali-Lagoa 2018A&A...612A..85A 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
12.80 MPC-2022-01-18 MPC-2022-01-18 Phot