Peiroos

02893, 1933 BJ, 1933BJ, 1970 EE, 1970EE, 1975 QD, 1975QD, 1979 YV4, 1979YV4, 1981 AP, 1981AP, J33B00J, J70E00E, J75Q00D, J79Y04V, J81A00P

All data for this body: [vot]

MPC data
Name (number) Peiroos (2893)
a 5.14169
e 0.07702
i / sin(i) 14.6658 / 0.25318
q 4.74569
Q 5.53769
ω 173.2787
Node 108.7791
m 41.6142
n 0.0845
Epoch 2460200.5
nobs 3524
nopp 40
Years observed 1933-2023
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 9.050
Mass
D 87.80 0.814
pV 0.039 0.0020
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
86.47 17.290 17.290 Ali-Lagoa 2018A&A...612A..85A NEATM
86.76 2.050 2.050 Usui 2011PASJ...63.1117U NEATM
86.88 0.950 0.950 Grav 2012ApJ...759...49G NEATM
87.46 6.900 6.900 Tedesco 2002AJ....123.1056T STM
89.41 17.880 17.880 Ali-Lagoa 2018A&A...612A..85A NEATM
91.04 18.210 18.210 Ali-Lagoa 2018A&A...612A..85A NEATM
96.94 4.500 4.500 Grav 2011ApJ...742...40G NEATM
97.69 3.479 3.479 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0040 0.0040 Grav 2011ApJ...742...40G NEATM
0.038 0.0027 0.0027 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.047 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.047 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.048 0.0080 0.0080 Grav 2012ApJ...759...49G NEATM
0.049 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.052 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A 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
9.05 MPC-2023-12-04 MPC-2023-12-04 Phot