2000 QB66

2000QB66, 1978 YR1, 1978YR1, 38701, J78Y01R, K00Q66B

All data for this body: [vot]

MPC data
Name (number) 2000 QB66 (38701)
a 3.96032
e 0.14033
i / sin(i) 9.8761 / 0.17152
q 3.40455
Q 4.51609
ω 46.2415
Node 96.6652
m 275.9773
n 0.1251
Epoch 2460800.5
nobs 3497
nopp 27
Years observed 1978-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Hilda (153)
 
ap 3.966
ep 0.193
sin(ip) 0.150
G 0.150
H 12.190
Mass
D 21.79 0.380
pV 0.071 0.0130
Value
Rotational Period 195.140
Period quality 2
Spectral Class X
Spectral Class Score 6.088
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
153 Hilda 1 Hilda Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9661 0.1927 0.1502 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.79 0.380 0.380 Grav 2012ApJ...744..197G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0130 0.0130 Grav 2012ApJ...744..197G 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
12.19 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
195.141 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
195.36 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C X 0.1257 0.5070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.14 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.3632 0.5070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6048 0.5070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT