Roberta

00335, 1892RB, 1910EC, 1956EB1, 1973KE, I92R00B, J10E00C, J56E01B, J73K00E

All data for this body: [vot]

MPC data
Name (number) Roberta (335)
Packed designation 00335
a 2.47487
e 0.17270
i / sin(i) 5.1029 / 0.08895
q 2.04746
Q 2.90228
ω 139.8347
Node 148.4239
m 141.8192
n 0.2531
Epoch 2459600.5
nobs 4189
nopp 65
Years observed 1892-2022
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.475
ep 0.166
sin(ip) 0.085
Value Standard error
G 0.150
H 9.090
Mass 7.444e+17 1.621e+17
D 92.86 0.524
pV 0.053 0.0020
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4749 0.1656 0.0853 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.9200e+17 Folkner 2014IPNPR.196C...1F Ephem
4.9688e+17 2.2921e+17 2.2921e+17 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
75.11 18.110 18.110 Masiero 2020PSJ.....1....5M NEATM
75.52 21.260 21.260 Nugent 2016AJ....152...63N NEATM
83.22 18.930 18.930 Masiero 2021PSJ.....2..162M NEATM
83.85 5.252 5.252 Ryan&Woodward 2010AJ....140..933R IRAS-STM
84.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
87.54 34.512 34.512 Masiero 2017AJ....154..168M NEATM
87.92 23.580 23.580 Masiero 2021PSJ.....2..162M NEATM
88.44 1.230 1.230 Masiero 2014ApJ...791..121M NEATM
89.07 2.000 2.000 Tedesco 2002AJ....123.1056T STM
89.70 1.491 1.491 Masiero 2011ApJ...741...68M NEATM
92.12 1.130 1.130 Usui 2011PASJ...63.1117U NEATM
97.11 0.850 0.850 Masiero 2012ApJ...759L...8M NEATM
99.43 9.940 9.940 Ali-Lagoa 2018A&A...612A..85A NEATM
101.22 10.120 10.120 Ali-Lagoa 2018A&A...612A..85A NEATM
101.83 4.947 4.947 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0140 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.043 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0045 0.0045 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.045 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0150 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.047 0.0337 0.0337 Masiero 2017AJ....154..168M NEATM
0.049 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.056 0.0490 0.0490 Masiero 2020PSJ.....1....5M NEATM
0.058 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.059 0.0113 0.0113 Masiero 2011ApJ...741...68M NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.060 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.069 0.0083 0.0083 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
9.09 MPC-2022-01-18 MPC-2022-01-18 Phot