1998 XJ74

1998XJ74, 1999 BN17, 1999BN17, 49419, J98X74J, J99B17N

All data for this body: [vot]

MPC data
Name (number) 1998 XJ74 (49419)
a 2.56784
e 0.15179
i / sin(i) 13.4625 / 0.23281
q 2.17807
Q 2.95762
ω 21.8203
Node 51.3308
m 22.2973
n 0.2395
Epoch 2460200.5
nobs 3814
nopp 17
Years observed 1998-2023
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.567
ep 0.157
sin(ip) 0.218
Value Standard error
G 0.150
H 14.600
Mass
D 3.50 0.096
pV 0.287 0.0358
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5675 0.1569 0.2179 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.47 0.100 0.100 Masiero 2012ApJ...759L...8M NEATM
3.81 0.322 0.322 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.0435 0.0435 Masiero 2011ApJ...741...68M NEATM
0.306 0.0630 0.0630 Masiero 2012ApJ...759L...8M 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
14.60 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.60 Pal 2020ApJS..247...26P Lightcurve