1998 QR1

1998QR1, 1995 YZ25, 1995YZ25, 26230, J95Y25Z, J98Q01R

All data for this body: [vot]

MPC data
Name (number) 1998 QR1 (26230)
a 2.45536
e 0.09112
i / sin(i) 5.5004 / 0.09585
q 2.23162
Q 2.67910
ω 292.2885
Node 260.5473
m 125.8466
n 0.2562
Epoch 2460800.5
nobs 2707
nopp 21
Years observed 1995-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.456
ep 0.117
sin(ip) 0.113
G 0.150
H 14.650
Mass
D
pV
Value
Rotational Period 7.310
Period quality 2
Spectral Class V
Spectral Class Score 7.670
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4558 0.1174 0.1130 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.3158 2 Sidereal Durech 2023A&A...675A..24D Model
7.318 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 V 0.4722 0.5490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V 0.8516 0.5490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT