1999 JB78

1999JB78, 1982 HT1, 1982HT1, 38164, J82H01T, J99J78B

All data for this body: [vot]

MPC data
Name (number) 1999 JB78 (38164)
a 2.25393
e 0.23109
i / sin(i) 6.3253 / 0.11017
q 1.73306
Q 2.77480
ω 82.2000
Node 139.4938
m 256.8540
n 0.2913
Epoch 2460800.5
nobs 1396
nopp 21
Years observed 1982-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.238
ep 0.244
sin(ip) 0.106
G 0.150
H 15.860
Mass
D 2.39 0.406
pV 0.159 0.0499
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2383 0.2443 0.1056 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.14 0.500 0.500 Masiero 2021PSJ.....2..162M NEATM
2.89 0.697 0.697 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.146 0.0567 0.0567 Masiero 2011ApJ...741...68M NEATM
0.202 0.0790 0.1310 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
15.86 MPC-2023-12-04 MPC-2023-12-04 Phot