Tomhamilton

04897, 1971 QV1, 1971QV1, 1971 SB1, 1971SB1, 1987 QD6, 1987QD6, 1990 BN1, 1990BN1, J71Q01V, J71S01B, J87Q06D, J90B01N

All data for this body: [vot]

MPC data
Name (number) Tomhamilton (4897)
a 3.05664
e 0.12038
i / sin(i) 11.0562 / 0.19177
q 2.68869
Q 3.42459
ω 107.2866
Node 188.3753
m 58.2411
n 0.1844
Epoch 2460800.5
nobs 7504
nopp 32
Years observed 1950-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.058
ep 0.109
sin(ip) 0.197
G 0.150
H 12.280
Mass
D 13.71 0.369
pV 0.215 0.0645
Value
Rotational Period 18.204
Period quality 2
Spectral Class K
Spectral Class Score 0.852
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4897 Tomhamilton -1 Tomhamilton -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0575 0.1089 0.1967 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.71 0.369 0.369 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.215 0.0645 0.0645 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
12.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.2042 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.142 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT