Darwin

01991, 1954 UG, 1954UG, 1967 JL, 1967JL, 1971 SU2, 1971SU2, J54U00G, J67J00L, J71S02U

All data for this body: [vot]

MPC data
Name (number) Darwin (1991)
a 2.24864
e 0.20711
i / sin(i) 5.9132 / 0.10302
q 1.78292
Q 2.71436
ω 345.5372
Node 328.3988
m 16.9608
n 0.2923
Epoch 2460800.5
nobs 6891
nopp 30
Years observed 1954-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.249
ep 0.157
sin(ip) 0.103
G 0.150
H 13.580
Mass
D 5.09 0.356
pV 0.196 0.0475
Value
Rotational Period 5.900
Period quality 2
Spectral Class S
Spectral Class Score 17.893
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.5100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2488 0.1573 0.1030 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.99 0.371 0.371 Masiero 2011ApJ...741...68M NEATM
6.32 1.280 1.280 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.160 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.258 0.0777 0.0777 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
13.58 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.7 2 Synodic Wisniewski 1997Icar..126..395W Lightcurve
5.92 2 Synodic Stephens 2019MPBu...46...66S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Q Tholen VIS Hicks 1998Icar..133...69H SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9853 0.9900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9969 0.9900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT