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72040 (2000 XH50)
Classification: Main-belt Asteroid          SPK-ID: 2072040
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515039484091278 3.9316e-08  
a 2.696888401691147 1.2011e-08 au
q 2.288299160416156 1.0545e-07 au
i 10.37766818577975 3.9631e-06 deg
node 81.85459046595669 2.4759e-05 deg
peri 119.0455295369471 2.8048e-05 deg
M 135.4627398752437 1.3296e-05 deg
tp 2458591.790268603373
(2019-Apr-18.29026860)
5.8987e-05 TDB
period 1617.681020660011
4.43
1.0807e-05
2.959e-08
d
yr
n .2225407823930089 1.4866e-09 deg/d
Q 3.105477642966138 1.383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      10909 days (29.87 yr)  
   first obs. used      1990-11-11  
   last obs. used      2020-09-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53751  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:59:55  

Additional Information
 Earth MOID = 1.30408 au 
 Jupiter MOID = 1.92296 au 
 T_jup = 3.329 
[ 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 14.71   n/a E2021B10  
diameter diameter 3.280 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.164   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72040 (2000 XH50)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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