Godwin

04252, 1984 HE, 1984HE, 1985 RG4, 1985RG4, J84H00E, J85R04G

All data for this body: [vot]

MPC data
Name (number) Godwin (4252)
a 2.65293
e 0.13864
i / sin(i) 13.5027 / 0.23349
q 2.28513
Q 3.02073
ω 58.5205
Node 163.9509
m 163.9247
n 0.2281
Epoch 2460800.5
nobs 5937
nopp 27
Years observed 1984-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.653
ep 0.168
sin(ip) 0.230
G 0.150
H 13.000
Mass
D 7.71 0.039
pV 0.182 0.0235
Value
Rotational Period 11.620
Period quality 3-
Spectral Class S
Spectral Class Score 20.199
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6533 0.1682 0.2298 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.81 0.890 0.890 Usui 2011PASJ...63.1117U NEATM
14.38 2.880 2.880 Ali-Lagoa 2018A&A...612A..85A NEATM
7.26 0.071 0.071 Masiero 2011ApJ...741...68M NEATM
7.38 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
7.89 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
8.07 0.059 0.059 Masiero 2011ApJ...741...68M NEATM
9.75 2.810 2.810 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.086 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A NEATM
0.140 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.274 0.0457 0.0457 Masiero 2011ApJ...741...68M NEATM
0.310 0.1200 0.1200 Masiero 2014ApJ...791..121M NEATM
0.320 0.1000 0.1000 Masiero 2014ApJ...791..121M NEATM
0.335 0.0835 0.0835 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
13.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.61502 2 Sidereal Durech 2018A&A...617A..57D Model
11.61509 2 Sidereal Martikainen 2021A&A...649A..98M Model
11.623 3- Synodic Casalnuovo 2015MPBu...42..139C Lightcurve
15.342 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L L 0.7113 0.3860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S L 0.9025 0.3860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.73 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.990 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S L 0.3827 0.3860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S L 0.5146 0.3860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT