Serra

19629, 1981 UC2, 1981UC2, 1998 KD64, 1998KD64, 1999 RV31, 1999RV31, J81U02C, J98K64D, J99R31V

All data for this body: [vot]

MPC data
Name (number) Serra (19629)
a 2.79153
e 0.02586
i / sin(i) 2.4215 / 0.04225
q 2.71935
Q 2.86371
ω 258.6917
Node 12.4262
m 130.2959
n 0.2113
Epoch 2460200.5
nobs 2755
nopp 23
Years observed 1981-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.788
ep 0.049
sin(ip) 0.044
Value Standard error
G 0.150
H 14.020
Mass
D 4.70 0.222
pV 0.265 0.0424
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan 2.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7881 0.0494 0.0443 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.70 0.222 0.222 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.265 0.0424 0.0424 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
14.02 MPC-2023-12-04 MPC-2023-12-04 Phot