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38628 Huya (2000 EB173)
Classification: TransNeptunian Object          SPK-ID: 2038628
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2819986702990499 1.4447e-05  
a 39.76322385130943 0.0009367 au
q 28.55004759843671 9.8387e-05 au
i 15.47299599003554 8.8116e-06 deg
node 169.3911850271156 8.3682e-05 deg
peri 68.45373026691558 0.00045528 deg
M 7.257827461733383 0.00018609 deg
tp 2457154.103586525349
(2015-May-11.60358653)
0.061413 TDB
period 91584.25332587388
250.74
3.2362
0.00886
d
yr
n .003930806737257034 1.389e-07 deg/d
Q 50.97640010418215 0.0012009 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      8833 days (24.18 yr)  
   first obs. used      1996-04-09  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .51076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:56:01  

Additional Information
 Earth MOID = 27.5712 au 
 Jupiter MOID = 23.3336 au 
 T_jup = 5.243 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.8   n/a MPO417082  
rotation period rot_per 5.28 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Thirouin, A.; Noll, K.S.; Ortiz, J.L.; Morales, N. (2014) Astron. Astrophys. 563, A3.]

38628 Huya           Discovered 2000 Mar. 10 by I. Ferrin at Merida.
Huya is one of the most representative gods in the infra-world of the Wayuu Indians of Venezuela. As such it is associated with the rain and winter, and lives in the celestial altitudes beyond the sun.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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