1999 JH61

1999JH61, 2000 LN30, 2000LN30, 49650, J99J61H, K00L30N

All data for this body: [vot]

MPC data
Name (number) 1999 JH61 (49650)
a 3.17130
e 0.14133
i / sin(i) 14.7008 / 0.25377
q 2.72309
Q 3.61951
ω 348.9433
Node 225.2714
m 251.6340
n 0.1745
Epoch 2460800.5
nobs 3212
nopp 24
Years observed 1990-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Meliboea (137)
 
ap 3.152
ep 0.196
sin(ip) 0.259
G 0.150
H 12.960
Mass
D 16.45 0.062
pV 0.041 0.0021
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
137 Meliboea 604 Meliboea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1522 0.1959 0.2587 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.96 0.136 0.136 Masiero 2011ApJ...741...68M NEATM
15.51 4.320 4.320 Nugent 2016AJ....152...63N NEATM
16.84 0.069 0.069 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0025 0.0025 Masiero 2011ApJ...741...68M NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.046 0.0038 0.0038 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
12.96 MPC-2023-12-04 MPC-2023-12-04 Phot