Changchun

07485, 1931 XQ, 1931XQ, 1994 XO, 1994XO, J31X00Q, J94X00O

All data for this body: [vot]

MPC data
Name (number) Changchun (7485)
a 2.86139
e 0.19808
i / sin(i) 13.3388 / 0.23071
q 2.29462
Q 3.42817
ω 307.4217
Node 88.9503
m 3.0280
n 0.2036
Epoch 2460200.5
nobs 4649
nopp 25
Years observed 1952-2023
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent Itha (918)
 
ap 2.862
ep 0.160
sin(ip) 0.212
Value Standard error
G 0.150
H 12.220
Mass
D 10.63 0.104
pV 0.327 0.0496
Rotational Period 10.234
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
918 Itha 633 Itha Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8617 0.1604 0.2118 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.54 0.131 0.131 Masiero 2011ApJ...741...68M NEATM
10.79 0.170 0.170 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.320 0.0700 0.0700 Masiero 2014ApJ...791..121M NEATM
0.333 0.0703 0.0703 Masiero 2011ApJ...741...68M 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
12.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
10.23 Pal 2020ApJS..247...26P Lightcurve
10.23 Marchini 2019MPBu...46..213M Lightcurve
10.23 Durech 2023A&A...675A..24D Model