1999 GR25

1999GR25, 2001 SL231, 2001SL231, 2001 TE197, 2001TE197, 44579, J99G25R, K01SN1L, K01TJ7E

All data for this body: [vot]

MPC data
Name (number) 1999 GR25 (44579)
a 2.89362
e 0.03943
i / sin(i) 3.1840 / 0.05554
q 2.77952
Q 3.00771
ω 118.0769
Node 126.6829
m 295.0812
n 0.2002
Epoch 2460200.5
nobs 2072
nopp 21
Years observed 1991-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.894
ep 0.065
sin(ip) 0.040
Value Standard error
G 0.150
H 14.210
Mass
D 4.93 0.206
pV 0.200 0.0497
Rotational Period 4.600
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8939 0.0653 0.0396 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.93 0.206 0.206 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0497 0.0497 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
14.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.60 Chang 2014ApJ...788...17C Lightcurve
4.61 Waszczak 2015AJ....150...75W Lightcurve