Rosseland

01646, 1937 QH, 1937QH, 1939 BG, 1939BG, 1948 QR, 1948QR, 1955 NB, 1955NB, 1977 FK, 1977FK, 1980 ME, 1980ME, J37Q00H, J39B00G, J48Q00R, J55N00B, J77F00K, J80M00E

All data for this body: [vot]

MPC data
Name (number) Rosseland (1646)
a 2.36027
e 0.11877
i / sin(i) 8.3807 / 0.14575
q 2.07995
Q 2.64059
ω 280.0829
Node 119.9462
m 1.5266
n 0.2718
Epoch 2460800.5
nobs 6157
nopp 38
Years observed 1937-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.360
ep 0.103
sin(ip) 0.137
G 0.150
H 12.110
Mass
D 12.13 0.007
pV 0.197 0.0167
Value
Rotational Period 69.000
Period quality 2
Spectral Class C
Spectral Class Score 20.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3604 0.1027 0.1368 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.05 3.310 3.310 Masiero 2020PSJ.....1....5M NEATM
11.12 0.320 0.320 Masiero 2014ApJ...791..121M NEATM
11.50 2.880 2.880 Nugent 2016AJ....152...63N NEATM
12.13 0.007 0.007 Masiero 2011ApJ...741...68M NEATM
12.80 0.230 0.230 Masiero 2012ApJ...759L...8M NEATM
13.49 0.270 0.270 Usui 2011PASJ...63.1117U NEATM
13.52 2.700 2.700 Ali-Lagoa 2018A&A...612A..85A NEATM
13.98 1.400 1.400 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.155 0.1280 0.1280 Masiero 2020PSJ.....1....5M NEATM
0.156 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM
0.166 0.0660 0.0660 Ali-Lagoa 2018A&A...612A..85A NEATM
0.180 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.202 0.0300 0.0300 Masiero 2012ApJ...759L...8M NEATM
0.225 0.0341 0.0341 Masiero 2011ApJ...741...68M NEATM
0.310 0.0700 0.0700 Masiero 2014ApJ...791..121M 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
12.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
67.982 2 Sidereal Durech 2020A&A...643A..59D Model
68.9 1 Synodic Angeli 1999P&SS...47..699A Lightcurve
69.2 2 Synodic Binzel 1983Icar...56..519B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B C 0.590000 0.410000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C Bus VIS Lazzaro 2004Icar..172..179L SPEC
C Tholen VIS Binzel 1993Sci...260..186B SPEC
C Tholen VIS Lazzaro 2004Icar..172..179L SPEC
C X Tholen VIS Xu 1995Icar..115....1X SPEC
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC