1999 JC

1999JC, 1999 FS31, 1999FS31, 1999 GT48, 1999GT48, 28375, J99F31S, J99G48T, J99J00C

All data for this body: [vot]

MPC data
Name (number) 1999 JC (28375)
a 3.11011
e 0.15385
i / sin(i) 0.1394 / 0.00243
q 2.63163
Q 3.58860
ω 272.2097
Node 205.0291
m 228.7005
n 0.1797
Epoch 2460200.5
nobs 2248
nopp 20
Years observed 1991-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.118
ep 0.161
sin(ip) 0.022
Value Standard error
G 0.150
H 13.590
Mass
D 11.87 0.075
pV 0.057 0.0061
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1180 0.1613 0.0221 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.31 0.182 0.182 Masiero 2011ApJ...741...68M NEATM
12.19 0.083 0.083 Masiero 2011ApJ...741...68M NEATM
12.51 3.590 3.590 Masiero 2021PSJ.....2..162M NEATM
12.53 3.840 3.840 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.047 0.0230 0.0460 Masiero 2021PSJ.....2..162M NEATM
0.052 0.0070 0.0070 Masiero 2011ApJ...741...68M NEATM
0.080 0.0143 0.0143 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
13.59 MPC-2023-12-04 MPC-2023-12-04 Phot