1999 JM77

1999JM77, 2000 RR7, 2000RR7, 35881, J99J77M, K00R07R

All data for this body: [vot]

MPC data
Name (number) 1999 JM77 (35881)
a 2.56401
e 0.20314
i / sin(i) 9.0751 / 0.15773
q 2.04316
Q 3.08486
ω 151.6818
Node 186.7034
m 35.9594
n 0.2401
Epoch 2460800.5
nobs 2376
nopp 22
Years observed 1996-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.565
ep 0.166
sin(ip) 0.159
G 0.150
H 14.490
Mass
D 3.73 0.937
pV 0.266 0.0849
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 8.223
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5646 0.1658 0.1587 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.73 0.937 0.937 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.266 0.0849 0.0849 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
14.49 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
L L 0.5538 0.7190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.8167 0.7190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.14 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT