Roser

02856, 1933 GB, 1933GB, 1935 SV, 1935SV, 1941 WL, 1941WL, 1946 UC, 1946UC, 1959 CM, 1959CM, 1962 WK, 1962WK, 1970 GG, 1970GG, 1972 RR3, 1972RR3, 1975 EK, 1975EK, 1977 QX1, 1977QX1, J33G00B, J35S00V, J41W00L, J46U00C, J59C00M, J62W00K, J70G00G, J72R03R, J75E00K, J77Q01X

All data for this body: [vot]

MPC data
Name (number) Roser (2856)
a 3.02628
e 0.00832
i / sin(i) 9.8951 / 0.17185
q 3.00111
Q 3.05144
ω 194.5011
Node 16.7688
m 143.7413
n 0.1872
Epoch 2460800.5
nobs 8616
nopp 38
Years observed 1933-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.028
ep 0.024
sin(ip) 0.167
G 0.150
H 11.420
Mass
D 22.90 0.806
pV 0.124 0.0123
Value
Rotational Period 13.700
Period quality 2+
Spectral Class X
Spectral Class Score 5.916
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0282 0.0237 0.1673 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.51 2.510 2.510 Masiero 2012ApJ...759L...8M NEATM
22.30 1.250 1.250 Usui 2011PASJ...63.1117U NEATM
23.05 4.610 4.610 Ali-Lagoa 2018A&A...612A..85A NEATM
23.99 1.200 1.200 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.122 0.0130 0.0130 Tedesco 2002AJ....123.1056T STM
0.126 0.0500 0.0500 Ali-Lagoa 2018A&A...612A..85A NEATM
0.147 0.0550 0.0550 Masiero 2012ApJ...759L...8M 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
11.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.7095 2 Sidereal Durech 2023A&A...675A..24D Model
13.73 2+ Synodic Warner 2006MPBu...33...58W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.986 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT