Dorchester

03858, 1934 PY, 1934PY, 1973 TB, 1973TB, 1985 DZ3, 1985DZ3, 1986 TG, 1986TG, J34P00Y, J73T00B, J85D03Z, J86T00G

All data for this body: [vot]

MPC data
Name (number) Dorchester (3858)
a 2.18951
e 0.24278
i / sin(i) 7.7060 / 0.13409
q 1.65793
Q 2.72108
ω 335.2221
Node 347.9049
m 354.0431
n 0.3042
Epoch 2460800.5
nobs 7281
nopp 25
Years observed 1985-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.191
ep 0.150
sin(ip) 0.127
G 0.150
H 14.030
Mass
D 4.32 0.328
pV 0.253 0.0397
Value
Rotational Period
Period quality None
Spectral Class Srw
Spectral Class Score 42.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1906 0.1502 0.1268 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.30 0.670 0.670 Nugent 2016AJ....152...63N NEATM
4.09 0.840 0.840 Nugent 2016AJ....152...63N NEATM
4.50 0.700 0.700 Ali-Lagoa 2017A&A...603A..55A NEATM
4.50 0.700 0.700 Ali-Lagoa 2017A&A...603A..55A NEATM
5.50 0.800 0.800 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM
0.250 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.290 0.0900 0.0900 Ali-Lagoa 2017A&A...603A..55A NEATM
0.290 0.0900 0.0900 Ali-Lagoa 2017A&A...603A..55A NEATM
0.420 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
14.03 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 Carry PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.98 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.993 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S S 0.8884 0.8884 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Sa Bus VIS Bus 2002Icar..158..146B SPEC
Srw Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC
Srw Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC