Grauer

18871, 1988GR1, 1990UD11, 1991CG4, 1997JL16, 1999VQ12, J88G01R, J90U11D, J91C04G, J97J16L, J99V12Q

All data for this body: [vot]

MPC data
Name (number) Grauer (18871)
Packed designation 18871
a 2.66828
e 0.10780
i / sin(i) 11.8961 / 0.20614
q 2.38064
Q 2.95591
ω 321.0615
Node 217.9524
m 283.5828
n 0.2261
Epoch 2459600.5
nobs 2621
nopp 22
Years observed 1988-2022
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.668
ep 0.147
sin(ip) 0.217
Value Standard error
G 0.150
H 12.780
Mass
D 8.30 0.027
pV 0.291 0.0185
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6683 0.1471 0.2170 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.92 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
8.08 0.210 0.210 Masiero 2014ApJ...791..121M NEATM
8.31 0.029 0.029 Masiero 2011ApJ...741...68M NEATM
8.61 0.139 0.139 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.262 0.0674 0.0674 Masiero 2011ApJ...741...68M NEATM
0.283 0.0276 0.0276 Masiero 2011ApJ...741...68M NEATM
0.300 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.310 0.0600 0.0600 Masiero 2014ApJ...791..121M 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
12.78 MPC-2022-01-18 MPC-2022-01-18 Phot