Pyotr Pervyj

PyotrPervyj, 02720, 1965 UN1, 1965UN1, 1972 RV3, 1972RV3, J65U01N, J72R03V

All data for this body: [vot]

MPC data
Name (number) Pyotr Pervyj (2720)
a 2.33076
e 0.20330
i / sin(i) 3.2890 / 0.05737
q 1.85691
Q 2.80461
ω 236.4240
Node 113.3882
m 291.9127
n 0.2770
Epoch 2460800.5
nobs 3723
nopp 28
Years observed 1954-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.330
ep 0.162
sin(ip) 0.044
G 0.150
H 14.250
Mass
D 8.90 0.106
pV 0.062 0.0061
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 11.550
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -1.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3303 0.1618 0.0436 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.10 1.680 1.680 Nugent 2016AJ....152...63N NEATM
6.16 1.820 1.820 Masiero 2020PSJ.....1....5M NEATM
6.96 1.890 1.890 Masiero 2020PSJ.....1....5M NEATM
7.06 2.177 2.177 Masiero 2017AJ....154..168M NEATM
8.93 0.107 0.107 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0063 0.0063 Masiero 2011ApJ...741...68M NEATM
0.071 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM
0.081 0.0575 0.0575 Masiero 2017AJ....154..168M NEATM
0.100 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.107 0.0730 0.0730 Masiero 2020PSJ.....1....5M 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
14.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.563 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C Bus VIS Bus 2002Icar..158..146B SPEC
C 0.910000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT