2000 RH81

2000RH81, 2001 XY46, 2001XY46, F5731, K00R81H, K01X46Y

All data for this body: [vot]

MPC data
Name (number) 2000 RH81 (155731)
a 2.62645
e 0.04531
i / sin(i) 21.5746 / 0.36771
q 2.50745
Q 2.74545
ω 123.0613
Node 312.0177
m 204.7972
n 0.2316
Epoch 2460800.5
nobs 1068
nopp 17
Years observed 2000-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.626
ep 0.009
sin(ip) 0.376
G 0.150
H 15.070
Mass
D 2.35 0.170
pV 0.423 0.1037
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.968
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 0 Hansa Novakovic 2019EPSC...13.1671N HCM
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6260 0.0094 0.3760 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.35 0.170 0.170 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.423 0.1037 0.1037 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
15.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7359 0.7470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7588 0.7470 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT