Ahnert

03181, 1932RK, 1936XJ, 1951GC1, 1964DE, 1964EC, 1975NH1, 1975RD, 1979SC12, 1979UO4, 1979WD8, 1979WU1, 1982RE1, J32R00K, J36X00J, J51G01C, J64D00E, J64E00C, J75N01H, J75R00D, J79S12C, J79U04O, J79W01U, J79W08D, J82R01E

All data for this body: [vot]

MPC data
Name (number) Ahnert (3181)
Packed designation 03181
a 2.22898
e 0.06489
i / sin(i) 3.9582 / 0.06903
q 2.08433
Q 2.37363
ω 304.3304
Node 221.1188
m 123.9851
n 0.2962
Epoch 2459600.5
nobs 3055
nopp 29
Years observed 1931-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.229
ep 0.121
sin(ip) 0.081
Value Standard error
G 0.150
H 12.700
Mass
D 8.46 0.029
pV 0.221 0.0139
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2291 0.1206 0.0809 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.96 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
8.09 1.930 1.930 Nugent 2016AJ....152...63N NEATM
8.51 0.031 0.031 Masiero 2011ApJ...741...68M NEATM
8.57 0.240 0.240 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.186 0.0266 0.0266 Masiero 2011ApJ...741...68M NEATM
0.220 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.230 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM
0.264 0.0290 0.0290 Masiero 2012ApJ...759L...8M 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
12.70 MPC-2022-01-18 MPC-2022-01-18 Phot