1998 QJ49

1998QJ49, 2000 YP137, 2000YP137, 69777, J98Q49J, K00YD7P

All data for this body: [vot]

MPC data
Name (number) 1998 QJ49 (69777)
a 2.76002
e 0.11544
i / sin(i) 25.2482 / 0.42654
q 2.44141
Q 3.07862
ω 86.3696
Node 155.8925
m 23.1072
n 0.2149
Epoch 2460800.5
nobs 3020
nopp 20
Years observed 1998-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Gallia (148)
 
ap 2.760
ep 0.128
sin(ip) 0.426
G 0.150
H 14.260
Mass
D 4.38 0.213
pV 0.253 0.0459
Value
Rotational Period 14.040
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
148 Gallia 0 Gallia Novakovic 2019EPSC...13.1671N HCM
148 Gallia 802 Gallia -0.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7605 0.1284 0.4257 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.38 0.213 0.213 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.253 0.0459 0.0459 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
14.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.0408 2 Synodic Pal 2020ApJS..247...26P Lightcurve