1999 JP71

1999JP71, 1978 VF13, 1978VF13, 2000 ON25, 2000ON25, 31733, J78V13F, J99J71P, K00O25N

All data for this body: [vot]

MPC data
Name (number) 1999 JP71 (31733)
a 3.19075
e 0.12865
i / sin(i) 8.0466 / 0.13998
q 2.78025
Q 3.60126
ω 255.1223
Node 87.2768
m 94.8863
n 0.1729
Epoch 2460800.5
nobs 4097
nopp 24
Years observed 1978-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.179
ep 0.111
sin(ip) 0.121
G 0.150
H 13.100
Mass
D 16.52 0.083
pV 0.061 0.0080
Value
Rotational Period 34.840
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1788 0.1113 0.1213 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.51 1.140 1.140 Usui 2011PASJ...63.1117U NEATM
16.00 3.200 3.200 Ali-Lagoa 2018A&A...612A..85A NEATM
16.52 0.083 0.083 Masiero 2011ApJ...741...68M NEATM
19.81 6.630 6.630 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.065 0.0090 0.0090 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
13.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
34.849 2 Synodic Pal 2020ApJS..247...26P Lightcurve