Iva

00497, 1902VB, 1947BN, 1950TD3, J02V00B, J47B00N, J50T03D

All data for this body: [vot]

MPC data
Name (number) Iva (497)
Packed designation 00497
a 2.84934
e 0.30128
i / sin(i) 4.8226 / 0.08407
q 1.99089
Q 3.70779
ω 3.5410
Node 6.3098
m 291.8107
n 0.2049
Epoch 2459600.5
nobs 3519
nopp 56
Years observed 1902-2021
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.850
ep 0.258
sin(ip) 0.081
Value Standard error
G 0.150
H 9.950
Mass
D 39.54 0.254
pV 0.124 0.0093
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8503 0.2583 0.0811 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.76 5.250 5.250 Masiero 2012ApJ...759L...8M NEATM
36.45 1.120 1.120 Usui 2011PASJ...63.1117U NEATM
37.20 0.600 0.600 Hanus 2018Icar..309..297H RADIOMETRY_TPM
37.26 3.730 3.730 Ali-Lagoa 2018A&A...612A..85A NEATM
37.60 0.700 0.700 Hanus 2018Icar..309..297H RADIOMETRY_TPM
40.00 4.881 4.881 Masiero 2011ApJ...741...68M NEATM
40.93 0.320 0.320 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.128 0.0483 0.0483 Masiero 2011ApJ...741...68M NEATM
0.150 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
0.307 0.1490 0.1490 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
9.95 MPC-2022-01-18 MPC-2022-01-18 Phot