1999 NB4

1999NB4, 2002 HJ12, 2002HJ12, 42817, J99N04B, K02H12J

All data for this body: [vot]

MPC data
Name (number) 1999 NB4 (42817)
a 2.26698
e 0.20961
i / sin(i) 4.9961 / 0.08709
q 1.79180
Q 2.74217
ω 69.6116
Node 260.1884
m 11.4715
n 0.2888
Epoch 2460200.5
nobs 1380
nopp 19
Years observed 1982-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Baptistina (298)
 
ap 2.267
ep 0.154
sin(ip) 0.102
Value Standard error
G 0.150
H 15.680
Mass
D
pV
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.1000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2670 0.1536 0.1021 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
15.68 MPC-2023-12-04 MPC-2023-12-04 Phot