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123545 (2000 XN22)
Classification: Main-belt Asteroid          SPK-ID: 2123545
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1027748818612678 4.1063e-08  
a 2.769954937752794 1.5083e-08 au
q 2.485273146264215 1.146e-07 au
i 8.170287356316889 4.3844e-06 deg
node 300.6971352308363 2.8942e-05 deg
peri 198.7925301857273 3.6484e-05 deg
M 24.70709556558674 2.0337e-05 deg
tp 2458884.934905957217
(2020-Feb-05.43490596)
9.5131e-05 TDB
period 1683.865824898875
4.61
1.3754e-05
3.766e-08
d
yr
n .2137937564126405 1.7463e-09 deg/d
Q 3.054636729241373 1.6634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      7098 days (19.43 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:01:34  

Additional Information
 Earth MOID = 1.50043 au 
 Jupiter MOID = 1.99639 au 
 T_jup = 3.315 
[ 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 15.0   n/a MPO338120  
diameter diameter 2.727 km 0.434 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123545 (2000 XN22)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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