2008 ER77

2008ER77, 2001 WH74, 2001WH74, K01W74H, K08E77R, P6959

All data for this body: [vot]

MPC data
Name (number) 2008 ER77 (256959)
a 2.78499
e 0.05010
i / sin(i) 4.5174 / 0.07876
q 2.64548
Q 2.92451
ω 62.1110
Node 58.5206
m 309.7837
n 0.2121
Epoch 2460800.5
nobs 356
nopp 17
Years observed 1999-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Agnia (847)
 
ap 2.784
ep 0.072
sin(ip) 0.064
G 0.150
H 16.770
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.010
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
847 Agnia 0 Agnia Novakovic 2019EPSC...13.1671N HCM
847 Agnia 514 Agnia -0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7842 0.0725 0.0637 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.77 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
D D 0.3350 0.3350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT