2009 HN77

2009HN77, K09H77N, Z9297

All data for this body: [vot]

MPC data
Name (number) 2009 HN77 (359297)
a 2.71886
e 0.11841
i / sin(i) 7.8072 / 0.13584
q 2.39692
Q 3.04079
ω 170.5995
Node 30.9725
m 216.6503
n 0.2198
Epoch 2460800.5
nobs 186
nopp 13
Years observed 2004-2024
rms 0.94
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.719
ep 0.163
sin(ip) 0.127
G 0.150
H 16.900
Mass
D 3.40 0.768
pV 0.029 0.0092
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.263
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7189 0.1628 0.1267 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.40 0.768 0.768 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0092 0.0092 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
16.90 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 0.0405 0.0150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.0214 0.0150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.0224 0.0150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT