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52644 (1997 XR10)
Classification: Main-belt Asteroid          SPK-ID: 2052644
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505219138833275 2.5824e-08  
a 2.61089899482377 8.2454e-09 au
q 2.21790148116684 6.5932e-08 au
i 2.683999092025821 4.4057e-06 deg
node 32.4752332640848 6.2057e-05 deg
peri 85.21755101547811 6.4084e-05 deg
M 120.1697811182737 1.534e-05 deg
tp 2458686.129204288420
(2019-Jul-21.62920429)
6.4986e-05 TDB
period 1540.932210519025
4.22
7.2995e-06
1.998e-08
d
yr
n .2336248133061888 1.1067e-09 deg/d
Q 3.0038965084807 9.4865e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1620  
   data-arc span      11114 days (30.43 yr)  
   first obs. used      1990-02-01  
   last obs. used      2020-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51659  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:43  

Additional Information
 Earth MOID = 1.23594 au 
 Jupiter MOID = 2.08313 au 
 T_jup = 3.392 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.75   n/a E2021B10  
diameter diameter 5.138 km 0.992 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.088   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

52644 (1997 XR10)          Discovered 1997-Dec-08 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 XR10 = 1990 CR = 1999 HQ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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