Gretia

00984, 1910BA, 1915DA, 1922QD, 1973LC, J10B00A, J15D00A, J22Q00D, J73L00C

All data for this body: [vot]

MPC data
Name (number) Gretia (984)
Packed designation 00984
a 2.80357
e 0.19557
i / sin(i) 9.0969 / 0.15810
q 2.25527
Q 3.35188
ω 55.0324
Node 314.1629
m 41.7181
n 0.2100
Epoch 2459600.5
nobs 3168
nopp 48
Years observed 1915-2022
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.804
ep 0.153
sin(ip) 0.177
Value Standard error
G 0.150
H 9.540
Mass
D 35.07 0.139
pV 0.346 0.0191
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8040 0.1526 0.1767 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
31.91 3.100 3.100 Tedesco 2002AJ....123.1056T STM
32.02 0.600 0.600 Masiero 2014ApJ...791..121M NEATM
32.45 0.310 0.310 Masiero 2014ApJ...791..121M NEATM
33.20 0.700 0.700 Hanus 2018Icar..309..297H RADIOMETRY_TPM
33.47 2.153 2.153 Ryan&Woodward 2010AJ....140..933R IRAS-STM
33.61 3.360 3.360 Ali-Lagoa 2018A&A...612A..85A NEATM
33.95 0.618 0.618 Masiero 2011ApJ...741...68M NEATM
34.91 0.470 0.470 Usui 2011PASJ...63.1117U NEATM
36.50 3.213 3.213 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
36.60 0.187 0.187 Masiero 2011ApJ...741...68M NEATM
36.65 3.660 3.660 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.222 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM
0.264 0.0530 0.0530 Ali-Lagoa 2018A&A...612A..85A NEATM
0.339 0.0564 0.0564 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.357 0.0863 0.0863 Masiero 2011ApJ...741...68M NEATM
0.397 0.0520 0.0520 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.399 0.0930 0.0930 Masiero 2011ApJ...741...68M NEATM
0.410 0.0700 0.0700 Masiero 2014ApJ...791..121M NEATM
0.420 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.424 0.0950 0.0950 Tedesco 2002AJ....123.1056T STM
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
9.54 MPC-2022-01-18 MPC-2022-01-18 Phot