1999 CJ40

1999CJ40, 1988 VQ7, 1988VQ7, 1991 JL3, 1991JL3, 28286, J88V07Q, J91J03L, J99C40J

All data for this body: [vot]

MPC data
Name (number) 1999 CJ40 (28286)
a 2.73906
e 0.02388
i / sin(i) 8.5732 / 0.14907
q 2.67365
Q 2.80446
ω 279.3861
Node 76.4920
m 70.0488
n 0.2174
Epoch 2460800.5
nobs 2744
nopp 24
Years observed 1988-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.738
ep 0.020
sin(ip) 0.132
G 0.150
H 13.940
Mass
D 10.38 0.075
pV 0.059 0.0066
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7380 0.0199 0.1316 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.11 2.689 2.689 Masiero 2017AJ....154..168M NEATM
10.38 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
11.29 3.360 3.360 Masiero 2021PSJ.....2..162M NEATM
9.89 4.770 4.770 Nugent 2016AJ....152...63N NEATM
9.94 3.760 3.760 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0220 0.0450 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.054 0.0320 0.0760 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0070 0.0070 Masiero 2011ApJ...741...68M NEATM
0.061 0.0386 0.0386 Masiero 2017AJ....154..168M 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
13.94 MPC-2023-12-04 MPC-2023-12-04 Phot