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 2.89383
e 0.03944
i / sin(i) 3.1843 / 0.05555
q 2.77970
Q 3.00796
ω 117.4193
Node 126.6698
m 55.8323
n 0.2002
Epoch 2460800.5
nobs 2510
nopp 23
Years observed 1991-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.894
ep 0.065
sin(ip) 0.040
G 0.150
H 14.190
Mass
D 4.93 0.206
pV 0.200 0.0497
Value
Rotational Period 4.000
Period quality 3-
Spectral Class S
Spectral Class Score 8.355
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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
14.19 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.6 3- Synodic Chang 2014ApJ...788...17C Lightcurve
4.61 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.389 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.57 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4801 0.4801 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT