Piotrovsky

04869, 1935ME, 1955KP, 1978EM3, 1984BM, 1988GC, 1989UE8, 1989VS, J35M00E, J55K00P, J78E03M, J84B00M, J88G00C, J89U08E, J89V00S

All data for this body: [vot]

MPC data
Name (number) Piotrovsky (4869)
Packed designation 04869
a 2.23448
e 0.17403
i / sin(i) 3.5460 / 0.06185
q 1.84562
Q 2.62334
ω 217.7709
Node 96.2511
m 302.2126
n 0.2951
Epoch 2459600.5
nobs 3130
nopp 24
Years observed 1978-2021
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.235
ep 0.127
sin(ip) 0.045
Value Standard error
G 0.150
H 13.190
Mass
D 6.45 0.042
pV 0.209 0.0223
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2348 0.1265 0.0449 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.44 1.020 1.020 Nugent 2016AJ....152...63N NEATM
6.28 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
6.47 0.044 0.044 Masiero 2011ApJ...741...68M NEATM
6.96 1.660 1.660 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.203 0.0376 0.0376 Masiero 2011ApJ...741...68M NEATM
0.210 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.260 0.1000 0.1000 Nugent 2016AJ....152...63N 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
13.19 MPC-2022-01-18 MPC-2022-01-18 Phot