2000 GN81

2000GN81, 2001 QN27, 2001QN27, 56451, K00G81N, K01Q27N

All data for this body: [vot]

MPC data
Name (number) 2000 GN81 (56451)
a 2.43136
e 0.18579
i / sin(i) 3.4129 / 0.05953
q 1.97963
Q 2.88310
ω 321.2195
Node 32.2953
m 95.8895
n 0.2600
Epoch 2460800.5
nobs 2583
nopp 19
Years observed 1999-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.431
ep 0.148
sin(ip) 0.051
G 0.150
H 14.970
Mass
D 6.02 0.097
pV 0.074 0.0133
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.791
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4308 0.1482 0.0511 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
3.80 0.800 0.800 Masiero 2021PSJ.....2..162M NEATM
4.29 1.431 1.431 Masiero 2017AJ....154..168M NEATM
6.04 0.100 0.100 Masiero 2011ApJ...741...68M NEATM
6.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
6.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0139 0.0139 Masiero 2011ApJ...741...68M NEATM
0.105 0.0606 0.0606 Masiero 2017AJ....154..168M NEATM
0.140 0.0560 0.0940 Masiero 2021PSJ.....2..162M 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
14.97 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
B B 0.1071 0.4500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.5248 0.4500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.19 Bus VIS Carvano 2010A&A...510A..43C PHOT