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72020 (2000 XH15)
Classification: Main-belt Asteroid          SPK-ID: 2072020
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15984912199001 4.7968e-08  
a 2.323309291087828 1.2757e-08 au
q 1.951930340796206 1.066e-07 au
i 24.2334688593392 6.7202e-06 deg
node 23.86100797084328 1.0156e-05 deg
peri 121.0505836977276 2.2774e-05 deg
M 222.4437122482406 2.0467e-05 deg
tp 2459694.738891445615
(2022-Apr-25.23889145)
7.5311e-05 TDB
period 1293.477774287679
3.54
1.0653e-05
2.917e-08
d
yr
n .278319432429562 2.2923e-09 deg/d
Q 2.69468824137945 1.4796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      15881 days (43.48 yr)  
   first obs. used      1977-07-17  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46066  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:59:49  

Additional Information
 Earth MOID = 1.03143 au 
 Jupiter MOID = 2.40743 au 
 T_jup = 3.443 
[ 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 15.44   n/a MPCxxxxx  
diameter diameter 2.337 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.269   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

72020 (2000 XH15)          Discovered 2000-Dec-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 XH15 = 1977 OP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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