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190509 (2000 HX47)
Classification: Main-belt Asteroid          SPK-ID: 2190509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169056178096234 4.9593e-08  
a 2.361932033250352 1.4643e-08 au
q 2.085808909678879 1.167e-07 au
i 6.553305777350879 5.7723e-06 deg
node 208.9016130011 4.6311e-05 deg
peri 14.97582797523878 5.2556e-05 deg
M 246.2143607917721 2.5488e-05 deg
tp 2459619.567975510295
(2022-Feb-09.06797551)
9.4834e-05 TDB
period 1325.865656101153
3.63
1.233e-05
3.376e-08
d
yr
n .2715207218343808 2.525e-09 deg/d
Q 2.638055156821824 1.6355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      9540 days (26.12 yr)  
   first obs. used      1994-11-01  
   last obs. used      2020-12-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52965  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:56  

Additional Information
 Earth MOID = 1.07681 au 
 Jupiter MOID = 2.33587 au 
 T_jup = 3.533 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO494052  
rotation period rot_per 1.72 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

190509 (2000 HX47)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2000 HX47 = 2005 UD108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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