Ilsewa

00979, 1916KD, 1922MA, 1923XB, 1932EG1, 1951TW, 1966HO, J16K00D, J22M00A, J23X00B, J32E01G, J51T00W, J66H00O

All data for this body: [vot]

MPC data
Name (number) Ilsewa (979)
Packed designation 00979
a 3.15716
e 0.13839
i / sin(i) 10.1125 / 0.17558
q 2.72024
Q 3.59409
ω 115.5862
Node 230.5837
m 228.6543
n 0.1757
Epoch 2459600.5
nobs 3299
nopp 44
Years observed 1922-2022
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.152
ep 0.115
sin(ip) 0.194
Value Standard error
G 0.150
H 9.770
Mass
D 38.67 0.235
pV 0.160 0.0092
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1523 0.1151 0.1935 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
33.51 1.544 1.544 Ryan&Woodward 2010AJ....140..933R IRAS-STM
35.74 0.600 0.600 Masiero 2014ApJ...791..121M NEATM
36.82 2.500 2.500 Tedesco 2002AJ....123.1056T STM
38.80 0.550 0.550 Usui 2011PASJ...63.1117U NEATM
38.97 3.900 3.900 Ali-Lagoa 2018A&A...612A..85A NEATM
39.54 0.298 0.298 Masiero 2011ApJ...741...68M NEATM
40.54 4.050 4.050 Ali-Lagoa 2018A&A...612A..85A NEATM
42.90 5.277 5.277 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.130 0.0228 0.0228 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.139 0.0213 0.0213 Masiero 2011ApJ...741...68M NEATM
0.152 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
0.157 0.0240 0.0240 Tedesco 2002AJ....123.1056T STM
0.165 0.0330 0.0330 Ali-Lagoa 2018A&A...612A..85A NEATM
0.170 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.191 0.0168 0.0168 Ryan&Woodward 2010AJ....140..933R IRAS-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
9.77 MPC-2022-01-18 MPC-2022-01-18 Phot