Brecht

12298, 1989 AR6, 1989AR6, 1991 PL17, 1991PL17, J89A06R, J91P17L

All data for this body: [vot]

MPC data
Name (number) Brecht (12298)
a 2.42404
e 0.23982
i / sin(i) 8.1774 / 0.14224
q 1.84271
Q 3.00538
ω 69.6055
Node 306.3403
m 305.9781
n 0.2612
Epoch 2460800.5
nobs 2058
nopp 21
Years observed 1989-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Klio (84)
 
ap 2.423
ep 0.198
sin(ip) 0.161
G 0.150
H 14.700
Mass
D 6.55 0.027
pV 0.063 0.0041
Value
Rotational Period 3.800
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
84 Klio 413 Klio 1.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4233 0.1975 0.1608 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.36 1.430 1.430 Nugent 2016AJ....152...63N NEATM
4.83 1.310 1.310 Masiero 2012ApJ...759L...8M NEATM
6.55 0.027 0.027 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0041 0.0041 Masiero 2011ApJ...741...68M NEATM
0.110 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.132 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
14.70 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.803 2 Synodic Waszczak 2015AJ....150...75W Lightcurve