Richardspalding

10708, 1981 SZ8, 1981SZ8, 1981 UE26, 1981UE26, 1990 PN, 1990PN, 1991 VW, 1991VW, J81S08Z, J81U26E, J90P00N, J91V00W

All data for this body: [vot]

MPC data
Name (number) Richardspalding (10708)
a 2.91298
e 0.07311
i / sin(i) 3.1343 / 0.05468
q 2.70001
Q 3.12595
ω 276.6027
Node 100.7522
m 290.6340
n 0.1982
Epoch 2460800.5
nobs 4848
nopp 27
Years observed 1981-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.912
ep 0.040
sin(ip) 0.035
G 0.150
H 12.980
Mass
D 7.91 0.223
pV 0.235 0.0240
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9120 0.0395 0.0348 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.91 0.223 0.223 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.235 0.0240 0.0240 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
12.98 MPC-2023-12-04 MPC-2023-12-04 Phot