Ryoma

02835, 1932YB, 1941WB, 1961CB1, 1963QC, 1972NT, 1975EX3, 1977QF5, 1977RY7, 1979AA, 1980GP, 1982WF, 1989GQ8, J32Y00B, J41W00B, J61C01B, J63Q00C, J72N00T, J75E03X, J77Q05F, J77R07Y, J79A00A, J80G00P, J82W00F, J89G08Q

All data for this body: [vot]

MPC data
Name (number) Ryoma (2835)
Packed designation 02835
a 2.74453
e 0.08083
i / sin(i) 1.3323 / 0.02325
q 2.52268
Q 2.96637
ω 350.1988
Node 5.2725
m 273.2452
n 0.2168
Epoch 2459600.5
nobs 3511
nopp 34
Years observed 1932-2021
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.746
ep 0.044
sin(ip) 0.030
Value Standard error
G 0.150
H 12.170
Mass
D 25.84 0.129
pV 0.040 0.0022
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7457 0.0440 0.0298 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.16 7.430 7.430 Masiero 2020PSJ.....1....5M NEATM
22.45 7.100 7.100 Masiero 2020PSJ.....1....5M NEATM
23.03 6.710 6.710 Nugent 2016AJ....152...63N NEATM
24.23 0.172 0.172 Masiero 2011ApJ...741...68M NEATM
24.28 0.890 0.890 Usui 2011PASJ...63.1117U NEATM
24.40 7.840 7.840 Masiero 2021PSJ.....2..162M NEATM
24.87 4.970 4.970 Ali-Lagoa 2018A&A...612A..85A NEATM
24.92 5.800 5.800 Nugent 2016AJ....152...63N NEATM
25.02 5.000 5.000 Ali-Lagoa 2018A&A...612A..85A NEATM
25.16 2.500 2.500 Tedesco 2002AJ....123.1056T STM
28.11 0.200 0.200 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0040 0.0040 Masiero 2012ApJ...759L...8M NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.040 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.043 0.0030 0.0030 Masiero 2011ApJ...741...68M NEATM
0.044 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.046 0.0200 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.047 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.17 MPC-2022-01-18 MPC-2022-01-18 Phot