1999 XY261

1999XY261, 71215, J99XQ1Y

All data for this body: [vot]

MPC data
Name (number) 1999 XY261 (71215)
a 2.59791
e 0.14517
i / sin(i) 27.2800 / 0.45834
q 2.22076
Q 2.97506
ω 90.6307
Node 233.9760
m 356.5314
n 0.2354
Epoch 2460200.5
nobs 2314
nopp 19
Years observed 1999-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Brucato (4203)
 
ap 2.599
ep 0.086
sin(ip) 0.474
Value Standard error
G 0.150
H 14.140
Mass
D 10.67 0.117
pV 0.049 0.0040
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4203 Brucato 807 Brucato -0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5990 0.0855 0.4741 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.83 0.133 0.133 Masiero 2011ApJ...741...68M NEATM
11.93 0.730 0.730 Usui 2011PASJ...63.1117U NEATM
12.42 2.480 2.480 Ali-Lagoa 2018A&A...612A..85A NEATM
7.57 1.840 1.840 Masiero 2021PSJ.....2..162M NEATM
7.86 1.530 1.530 Nugent 2016AJ....152...63N NEATM
8.32 2.010 2.010 Masiero 2021PSJ.....2..162M NEATM
9.24 3.230 3.230 Masiero 2017AJ....154..168M NEATM
9.57 3.580 3.580 Masiero 2020PSJ.....1....5M NEATM
9.97 0.280 0.280 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.047 0.0045 0.0045 Masiero 2011ApJ...741...68M NEATM
0.053 0.0470 0.0470 Masiero 2020PSJ.....1....5M NEATM
0.057 0.0453 0.0453 Masiero 2017AJ....154..168M NEATM
0.058 0.0230 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.064 0.0120 0.0120 Masiero 2012ApJ...759L...8M NEATM
0.070 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.071 0.0280 0.0450 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
14.14 MPC-2023-12-04 MPC-2023-12-04 Phot