Roma

00472, 1901 NA, 1901NA, 1944 DO, 1944DO, J01N00A, J44D00O

All data for this body: [vot]

MPC data
Name (number) Roma (472)
a 2.54303
e 0.09552
i / sin(i) 15.8102 / 0.27245
q 2.30011
Q 2.78595
ω 296.4300
Node 127.0514
m 284.8500
n 0.2430
Epoch 2460200.5
nobs 4417
nopp 53
Years observed 1901-2023
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.543
ep 0.100
sin(ip) 0.263
Value Standard error
G 0.150
H 8.910
Mass
D 49.31 0.370
pV 0.186 0.0099
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 506 Maria -0.9400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5430 0.0999 0.2627 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
43.77 5.480 5.480 Masiero 2012ApJ...759L...8M NEATM
47.27 3.400 3.400 Tedesco 2002AJ....123.1056T STM
47.90 0.580 0.580 Usui 2011PASJ...63.1117U NEATM
48.92 4.890 4.890 Ali-Lagoa 2018A&A...612A..85A NEATM
49.56 1.992 1.992 Ryan&Woodward 2010AJ....140..933R IRAS-STM
50.28 0.850 0.850 Masiero 2014ApJ...791..121M NEATM
50.32 0.647 0.647 Masiero 2011ApJ...741...68M NEATM
51.36 5.140 5.140 Ali-Lagoa 2018A&A...612A..85A NEATM
55.77 3.161 3.161 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.156 0.0179 0.0179 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.189 0.0381 0.0381 Masiero 2011ApJ...741...68M NEATM
0.190 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.195 0.0390 0.0390 Ali-Lagoa 2018A&A...612A..85A NEATM
0.197 0.0157 0.0157 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.214 0.0340 0.0340 Tedesco 2002AJ....123.1056T STM
0.215 0.0430 0.0430 Ali-Lagoa 2018A&A...612A..85A NEATM
0.246 0.2670 0.2670 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
8.91 MPC-2023-12-04 MPC-2023-12-04 Phot