1999 JM55

1999JM55, 59583, J99J55M

All data for this body: [vot]

MPC data
Name (number) 1999 JM55 (59583)
a 2.54633
e 0.23784
i / sin(i) 12.5390 / 0.21710
q 1.94071
Q 3.15195
ω 83.7786
Node 80.4481
m 185.0815
n 0.2426
Epoch 2460800.5
nobs 1232
nopp 18
Years observed 1993-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Mitidika (2262)
 
ap 2.547
ep 0.272
sin(ip) 0.214
G 0.150
H 15.550
Mass
D 4.91 0.184
pV 0.048 0.0034
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
2262 Mitidika 531 Mitidika 0.0472 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5470 0.2721 0.2142 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.84 0.530 0.530 Masiero 2021PSJ.....2..162M NEATM
3.10 0.940 0.940 Nugent 2016AJ....152...63N NEATM
3.37 1.430 1.430 Masiero 2012ApJ...759L...8M NEATM
5.33 0.202 0.202 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0034 0.0034 Masiero 2011ApJ...741...68M NEATM
0.110 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.118 0.1270 0.1270 Masiero 2012ApJ...759L...8M NEATM
0.138 0.0530 0.0860 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
15.55 MPC-2023-12-04 MPC-2023-12-04 Phot