Dunhuang

04273, 1952 WB, 1952WB, 1961 CU, 1961CU, 1978 UU1, 1978UU1, J52W00B, J61C00U, J78U01U

All data for this body: [vot]

MPC data
Name (number) Dunhuang (4273)
a 2.39464
e 0.22530
i / sin(i) 3.0295 / 0.05285
q 1.85512
Q 2.93416
ω 241.3094
Node 127.1169
m 221.0002
n 0.2660
Epoch 2460800.5
nobs 3632
nopp 28
Years observed 1950-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.395
ep 0.189
sin(ip) 0.040
G 0.150
H 13.760
Mass
D 4.64 0.223
pV 0.280 0.0355
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 21.317
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3948 0.1894 0.0403 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.41 0.580 0.580 Nugent 2016AJ....152...63N NEATM
4.54 0.337 0.337 Masiero 2011ApJ...741...68M NEATM
5.18 0.347 0.347 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.262 0.0386 0.0386 Masiero 2011ApJ...741...68M NEATM
0.342 0.1173 0.1173 Masiero 2011ApJ...741...68M NEATM
0.430 0.1400 0.1400 Nugent 2016AJ....152...63N 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
13.76 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 0.98 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9171 0.9680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9774 0.9680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9984 0.9680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT