Haumea

2003 EL61, 2003EL61, D6108, K03E61L

All data for this body: [vot]

MPC data

Name (number)	Haumea (136108)
a	42.96114
e	0.19703
i / sin(i)	28.2084 / 0.47268
q	34.49650
Q	51.42577
ω	240.9751
Node	121.8256
m	221.5668
n	0.0035
Epoch	2460800.5

n_obs	5725
n_opp	31
Years observed	1955-2025
rms	0.63

Best values

	Value	Standard error
Parent

a_p
e_p
sin(i_p)
G	0.150
H	0.140
Mass	4.053e+21	3.714e+19
D	1250.14	12.787
pV

	Value
Rotational Period	3.915
Period quality	3
Spectral Class	None
Spectral Class Score

Mass data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.0300e+21	4.0000e+19	4.0000e+19	Ragozzine	2009AJ....137.4766R	BinImg
4.2000e+21	1.0000e+20	1.0000e+20	Brown	2005ApJ...632L..45B	BinImg

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
1230.00	18.000	18.000	Lellouch	2010A&A...518L.147L	RADIOMETRY_NEATM
1239.50	57.800	68.700	Fornasier	2013A&A...555A..15F	RADIOMETRY
1240.00	59.000	69.000	Lellouch	2013A&A...557A..60L	RADIOMETRY
1276.00	20.000	20.000	Lellouch	2010A&A...518L.147L	RADIOMETRY_NEATM
1324.00	167.000	167.000	Lellouch	2010A&A...518L.147L	RADIOMETRY_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
0.14			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
3.9	2-	Synodic	Behrend	LCDB	Lightcurve
3.91527	3	Synodic	Behrend	LCDB	Lightcurve
3.9153	3	Synodic	Thirouin	2010A&A...522A..93T	Lightcurve
3.91531	3-	Synodic	Lockwood	2014EM&P..111..127L	Lightcurve
3.915341	2+	Synodic	Ortiz	2017Natur.550..219O	Lightcurve
3.915341	3	Synodic	Lellouch	2010A&A...518L.147L	Lightcurve
3.9154	3-	Synodic	Clark	2016MPBu...43....2C	Lightcurve
3.9154	3	Synodic	Rabinowitz	2006ApJ...639.1238R	Lightcurve
3.9155	3	Synodic	Rabinowitz	2007AJ....133...26R	Lightcurve
3.92	3-	Synodic	Behrend	LCDB	Lightcurve
5.397	2-	Synodic	Fornasier	2013A&A...555A..15F	Lightcurve