Detlef

1990 TJ4, 1990TJ4, 2000 DO64, 2000DO64, 52294, J90T04J, K00D64O

All data for this body: [vot]

MPC data
Name (number) Detlef (52294)
a 2.43385
e 0.17608
i / sin(i) 1.8171 / 0.03171
q 2.00529
Q 2.86241
ω 89.9181
Node 216.9583
m 101.4327
n 0.2596
Epoch 2460800.5
nobs 2260
nopp 21
Years observed 1990-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.432
ep 0.155
sin(ip) 0.045
G 0.150
H 15.130
Mass
D 2.82 0.512
pV 0.266 0.0579
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 33.340
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.1000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4320 0.1549 0.0447 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.82 0.512 0.512 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.266 0.0579 0.0579 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
15.13 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 0.91 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.5194 0.5390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5282 0.5390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5451 0.5390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6259 0.5390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7874 0.5390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9429 0.5390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9711 0.5390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0763 0.5390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT