1999 JD48

1999JD48, 1976 YD5, 1976YD5, 40282, J76Y05D, J99J48D

All data for this body: [vot]

MPC data
Name (number) 1999 JD48 (40282)
a 2.58847
e 0.11737
i / sin(i) 12.1263 / 0.21007
q 2.28466
Q 2.89228
ω 238.8816
Node 252.5604
m 174.5707
n 0.2367
Epoch 2460800.5
nobs 4129
nopp 25
Years observed 1976-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.589
ep 0.147
sin(ip) 0.229
G 0.150
H 13.230
Mass
D 6.57 0.107
pV 0.234 0.0423
Value
Rotational Period 7.700
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.6700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5889 0.1469 0.2289 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.03 1.380 1.380 Nugent 2016AJ....152...63N NEATM
6.58 0.107 0.107 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.1500 0.1500 Nugent 2016AJ....152...63N NEATM
0.235 0.0441 0.0441 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
13.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.72561 2 Synodic Pal 2020ApJS..247...26P Lightcurve
7.74 2 Synodic Waszczak 2015AJ....150...75W Lightcurve