1999 BW25

1999BW25, 2000 EF26, 2000EF26, 49491, J99B25W, K00E26F

All data for this body: [vot]

MPC data

Name (number)	1999 BW25 (49491)
a	2.67237
e	0.16614
i / sin(i)	10.3293 / 0.17931
q	2.22837
Q	3.11636
ω	218.4397
Node	164.8359
m	310.6331
n	0.2256
Epoch	2460200.5

n_obs	3134
n_opp	21
Years observed	1991-2023
rms	0.54

Best values

	Value	Standard error
Parent

a_p	2.673
e_p	0.139
sin(i_p)	0.172

	Value	Standard error
G	0.150
H	13.630
Mass
D	11.30	0.064
pV	0.051	0.0048

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.6733	0.1391	0.1722	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
10.07	2.590	2.590	Masiero	2012ApJ...759L...8M	NEATM
10.63	3.030	3.030	Masiero	2021PSJ.....2..162M	NEATM
11.21	3.790	3.790	Masiero	2021PSJ.....2..162M	NEATM
11.28	0.065	0.065	Masiero	2011ApJ...741...68M	NEATM
12.79	2.560	2.560	Ali-Lagoa	2018A&A...612A..85A	NEATM
12.95	0.560	0.560	Usui	2011PASJ...63.1117U	NEATM
13.67	4.546	4.546	Masiero	2017AJ....154..168M	NEATM
14.69	2.940	2.940	Ali-Lagoa	2018A&A...612A..85A	NEATM
9.13	2.150	2.150	Nugent	2016AJ....152...63N	NEATM
9.59	2.380	2.380	Masiero	2021PSJ.....2..162M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.036	0.0140	0.0140	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.045	0.0390	0.0390	Masiero	2017AJ....154..168M	NEATM
0.047	0.0190	0.0190	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.049	0.0220	0.0390	Masiero	2021PSJ.....2..162M	NEATM
0.052	0.0057	0.0057	Masiero	2011ApJ...741...68M	NEATM
0.063	0.0250	0.0410	Masiero	2021PSJ.....2..162M	NEATM
0.070	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.076	0.0640	0.0640	Masiero	2012ApJ...759L...8M	NEATM
0.084	0.0320	0.0510	Masiero	2021PSJ.....2..162M	NEATM

G data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
13.63			MPC-2023-12-04	MPC-2023-12-04	Phot