1998 DR8

1998DR8, 09120, 1966 PE, 1966PE, 1966 RC, 1966RC, 1973 UW2, 1973UW2, 1990 SQ15, 1990SQ15, J66P00E, J66R00C, J73U02W, J90S15Q, J98D08R

All data for this body: [vot]

MPC data
Name (number) 1998 DR8 (9120)
a 2.26808
e 0.20087
i / sin(i) 5.4200 / 0.09446
q 1.81250
Q 2.72367
ω 115.4410
Node 246.0662
m 232.8470
n 0.2885
Epoch 2460200.5
nobs 6793
nopp 24
Years observed 1966-2023
rms 0.40
Best values
[raw, vot]

Value Standard error
Parent Baptistina (298)
 
ap 2.268
ep 0.153
sin(ip) 0.110
Value Standard error
G 0.150
H 14.120
Mass
D 5.50 0.053
pV 0.178 0.0175
Rotational Period 14.750
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.6500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 0.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2676 0.1528 0.1104 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.49 0.054 0.054 Masiero 2011ApJ...741...68M NEATM
5.70 1.180 1.180 Nugent 2016AJ....152...63N NEATM
6.34 0.360 0.360 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.130 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM
0.160 0.0260 0.0260 Masiero 2012ApJ...759L...8M NEATM
0.194 0.0239 0.0239 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
14.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.75 Pravec LCDB Lightcurve
14.75 Pal 2020ApJS..247...26P Lightcurve
14.76 Shipley 2008MPBu...35...99S Lightcurve