1999 VC197

1999VC197, J99VJ7C, Y4123

All data for this body: [vot]

MPC data
Name (number) 1999 VC197 (344123)
a 2.63093
e 0.25014
i / sin(i) 12.9890 / 0.22476
q 1.97282
Q 3.28905
ω 312.5103
Node 51.6484
m 6.7574
n 0.2310
Epoch 2460800.5
nobs 405
nopp 13
Years observed 1999-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.630
ep 0.213
sin(ip) 0.211
G 0.150
H 16.480
Mass
D 2.75 0.523
pV 0.074 0.0381
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6303 0.2134 0.2110 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.54 0.690 0.690 Masiero 2021PSJ.....2..162M NEATM
3.03 0.800 0.800 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0700 0.0700 Masiero 2020PSJ.....1....5M NEATM
0.078 0.0330 0.0580 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
16.48 MPC-2023-12-04 MPC-2023-12-04 Phot