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180163 (2003 HZ2)
Classification: Main-belt Asteroid          SPK-ID: 2180163
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489873526102347 4.8543e-08  
a 3.108740478646646 2.914e-08 au
q 2.645577464780809 1.5205e-07 au
i 10.69165198818692 6.5141e-06 deg
node 20.13901118609589 2.8002e-05 deg
peri 65.57958510132444 3.598e-05 deg
M 183.1782169565548 2.2961e-05 deg
tp 2460183.850615426165
(2023-Aug-27.35061543)
0.00013471 TDB
period 2002.050966008186
5.48
2.815e-05
7.707e-08
d
yr
n .1798156021561182 2.5283e-09 deg/d
Q 3.571903492512484 3.3482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8507 days (23.29 yr)  
   first obs. used      1997-03-07  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:24  

Additional Information
 Earth MOID = 1.68278 au 
 Jupiter MOID = 1.80857 au 
 T_jup = 3.176 
[ 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 15.51   n/a E2021B55  

180163 (2003 HZ2)          Discovered 2003-Apr-24 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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