Pieroangela

07197, 1977 ER, 1977ER, 1994 BH, 1994BH, J77E00R, J94B00H

All data for this body: [vot]

MPC data
Name (number) Pieroangela (7197)
a 2.62701
e 0.22655
i / sin(i) 7.1861 / 0.12509
q 2.03185
Q 3.22217
ω 349.7455
Node 121.4756
m 141.1415
n 0.2315
Epoch 2460800.5
nobs 4113
nopp 25
Years observed 1977-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.625
ep 0.236
sin(ip) 0.102
G 0.150
H 13.540
Mass
D 5.21 0.210
pV 0.312 0.0410
Value
Rotational Period 8.560
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6253 0.2358 0.1018 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.21 0.210 0.210 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.312 0.0410 0.0410 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
13.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.56051 2 Synodic Pal 2020ApJS..247...26P Lightcurve