1992 DY7

1992DY7, 12739, 1997 GB22, 1997GB22, 1997 JJ4, 1997JJ4, J92D07Y, J97G22B, J97J04J

All data for this body: [vot]

MPC data
Name (number) 1992 DY7 (12739)
a 2.71739
e 0.03223
i / sin(i) 3.0930 / 0.05396
q 2.62979
Q 2.80498
ω 182.4738
Node 75.2355
m 55.6703
n 0.2200
Epoch 2460800.5
nobs 2487
nopp 24
Years observed 1992-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.717
ep 0.057
sin(ip) 0.036
G 0.150
H 14.410
Mass
D 4.15 0.164
pV 0.258 0.0398
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 14.903
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan 0.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7174 0.0566 0.0358 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.15 0.164 0.164 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.258 0.0398 0.0398 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
14.41 MPC-2023-12-04 MPC-2023-12-04 Phot
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 0.67 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.6852 0.8010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9086 0.8010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT