Irvine

06825, 1977 CW1, 1977CW1, 1988 TJ2, 1988TJ2, 1990 FV2, 1990FV2, J77C01W, J88T02J, J90F02V

All data for this body: [vot]

MPC data
Name (number) Irvine (6825)
a 2.16719
e 0.01545
i / sin(i) 5.4017 / 0.09414
q 2.13371
Q 2.20067
ω 310.3098
Node 6.7089
m 221.9247
n 0.3089
Epoch 2460800.5
nobs 4746
nopp 26
Years observed 1977-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.167
ep 0.054
sin(ip) 0.080
G 0.150
H 13.850
Mass
D 4.53 0.119
pV 0.302 0.0224
Value
Rotational Period 3.616
Period quality 3
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1675 0.0545 0.0797 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.19 0.220 0.220 Masiero 2012ApJ...759L...8M NEATM
4.67 0.142 0.142 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.294 0.0253 0.0253 Masiero 2011ApJ...741...68M NEATM
0.333 0.0480 0.0480 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
13.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.6148 2 Synodic Podlewska 2021ApJS..255....4P Lightcurve
3.61588 3 Synodic Pravec LCDB Lightcurve
3.61589 3 Synodic Pravec 2018Icar..304..110P Lightcurve
3.615903 2 Sidereal Durech 2018A&A...617A..57D Model
3.616 2 Synodic Waszczak 2015AJ....150...75W Lightcurve