1999 JD57

1999JD57, 70076, J99J57D

All data for this body: [vot]

MPC data
Name (number) 1999 JD57 (70076)
a 2.28586
e 0.15580
i / sin(i) 5.9494 / 0.10365
q 1.92972
Q 2.64199
ω 171.1326
Node 113.0860
m 152.0370
n 0.2852
Epoch 2460800.5
nobs 1237
nopp 19
Years observed 1999-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.284
ep 0.136
sin(ip) 0.091
G 0.150
H 16.170
Mass
D 2.21 0.258
pV 0.190 0.0497
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2961 Katsurahama -1 Katsurahama -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
8 Flora 402 Flora 0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.6200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2844 0.1359 0.0907 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.21 0.258 0.258 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0497 0.0497 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
16.17 MPC-2023-12-04 MPC-2023-12-04 Phot