Horstman

1976SN6, 1999CA60, 2000HH57, 30281, J76S06N, J99C60A, K00H57H

All data for this body: [vot]

MPC data
Name (number) Horstman (30281)
Packed designation 30281
a 2.32536
e 0.20109
i / sin(i) 7.4785 / 0.13015
q 1.85775
Q 2.79297
ω 212.3309
Node 165.1235
m 262.3923
n 0.2780
Epoch 2459600.5
nobs 1633
nopp 21
Years observed 1955-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.326
ep 0.166
sin(ip) 0.125
Value Standard error
G 0.150
H 14.670
Mass
D 2.70 0.380
pV 0.314 0.0905
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3260 0.1660 0.1247 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.48 0.480 0.480 Nugent 2016AJ....152...63N NEATM
3.07 0.620 0.620 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.300 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.326 0.1260 0.1260 Masiero 2011ApJ...741...68M 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
14.67 MPC-2022-01-18 MPC-2022-01-18 Phot