1997 AR

1997AR, 12455, 1987 QQ2, 1987QQ2, 1994 JQ8, 1994JQ8, J87Q02Q, J94J08Q, J97A00R

All data for this body: [vot]

MPC data
Name (number) 1997 AR (12455)
a 2.40825
e 0.14308
i / sin(i) 2.0834 / 0.03635
q 2.06368
Q 2.75282
ω 323.2851
Node 291.9427
m 83.0350
n 0.2637
Epoch 2460800.5
nobs 2429
nopp 25
Years observed 1987-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.409
ep 0.149
sin(ip) 0.051
G 0.150
H 15.040
Mass
D 5.74 0.088
pV 0.077 0.0058
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 12.523
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4095 0.1490 0.0515 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.57 1.340 1.340 Masiero 2021PSJ.....2..162M NEATM
5.55 1.204 1.204 Masiero 2017AJ....154..168M NEATM
5.75 0.088 0.088 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0278 0.0278 Masiero 2017AJ....154..168M NEATM
0.077 0.0060 0.0060 Masiero 2011ApJ...741...68M NEATM
0.090 0.0450 0.0920 Masiero 2021PSJ.....2..162M 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
15.04 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
C B 0.540000 0.460000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C C 0.0861 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2552 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3949 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7210 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.3304 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.3908 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.3600 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT