Simonelli

08071, 1954 YR, 1954YR, 1981 ER, 1981ER, 1981 GO, 1981GO, 1988 DL5, 1988DL5, 1989 OO1, 1989OO1, 1990 VE16, 1990VE16, 1992 JB4, 1992JB4, 1993 SU14, 1993SU14, J54Y00R, J81E00R, J81G00O, J88D05L, J89O01O, J90V16E, J92J04B, J93S14U

All data for this body: [vot]

MPC data
Name (number) Simonelli (8071)
a 2.34150
e 0.06132
i / sin(i) 3.3524 / 0.05848
q 2.19791
Q 2.48509
ω 355.7972
Node 160.9603
m 140.1489
n 0.2751
Epoch 2460800.5
nobs 3609
nopp 29
Years observed 1954-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.341
ep 0.103
sin(ip) 0.059
G 0.150
H 14.380
Mass
D 8.11 0.043
pV 0.053 0.0059
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 6.299
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3413 0.1029 0.0593 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.05 1.640 1.640 Masiero 2020PSJ.....1....5M NEATM
6.40 1.490 1.490 Masiero 2021PSJ.....2..162M NEATM
6.47 1.548 1.548 Masiero 2017AJ....154..168M NEATM
6.55 1.300 1.300 Masiero 2021PSJ.....2..162M NEATM
6.65 1.530 1.530 Masiero 2020PSJ.....1....5M NEATM
8.10 0.044 0.044 Masiero 2011ApJ...741...68M NEATM
8.40 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
8.40 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.25 0.310 0.310 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.063 0.0134 0.0134 Masiero 2011ApJ...741...68M NEATM
0.071 0.0250 0.0380 Masiero 2021PSJ.....2..162M NEATM
0.076 0.0421 0.0421 Masiero 2017AJ....154..168M NEATM
0.082 0.0340 0.0590 Masiero 2021PSJ.....2..162M NEATM
0.083 0.0490 0.0490 Masiero 2020PSJ.....1....5M NEATM
0.101 0.0620 0.0620 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B B 0.7165 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.4320 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT