Davidblewett

08997, 1981 ES14, 1981ES14, J81E14S

All data for this body: [vot]

MPC data

Name (number)	Davidblewett (8997)
a	2.58412
e	0.13384
i / sin(i)	4.2602 / 0.07429
q	2.23825
Q	2.92999
ω	321.0593
Node	298.9288
m	16.8110
n	0.2373
Epoch	2460200.5

n_obs	2142
n_opp	25
Years observed	1978-2023
rms	0.63

Best values

	Value	Standard error
Parent

a_p	2.585
e_p	0.129
sin(i_p)	0.091

	Value	Standard error
G	0.150
H	14.320
Mass
D	6.03	0.092
pV	0.133	0.0045
Rotational Period

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5851	0.1291	0.0914	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
6.03	0.092	0.092	Masiero	2011ApJ...741...68M	NEATM
7.13	1.860	1.860	Nugent	2016AJ....152...63N	NEATM
7.18	2.410	2.410	Nugent	2016AJ....152...63N	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.060	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.060	0.0600	0.0600	Nugent	2016AJ....152...63N	NEATM
0.134	0.0045	0.0045	Masiero	2011ApJ...741...68M	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
14.32			MPC-2023-12-04	MPC-2023-12-04	Phot