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21013 (1988 RW10)
Classification: Main-belt Asteroid          SPK-ID: 2021013
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467204466227386 4.6884e-08  
a 3.077144814990567 1.9778e-08 au
q 2.625664753412306 1.5297e-07 au
i .4562400137894259 4.2121e-06 deg
node 334.7372844099861 0.00051902 deg
peri 32.49453250525103 0.0005192 deg
M 12.35086285893438 1.4922e-05 deg
tp 2459328.858204289374
(2021-Apr-24.35820429)
8.1414e-05 TDB
period 1971.606901797175
5.40
1.9008e-05
5.204e-08
d
yr
n .1825921788323271 1.7604e-09 deg/d
Q 3.528624876568827 2.268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      11739 days (32.14 yr)  
   first obs. used      1988-09-14  
   last obs. used      2020-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54329  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:36:03  

Additional Information
 Earth MOID = 1.62362 au 
 Jupiter MOID = 1.93688 au 
 T_jup = 3.212 
[ 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 14.67   n/a MPCxxxxx  
diameter diameter 5.969 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

21013 (1988 RW10)          Discovered 1988-Sep-14 by Bus, S. J. at Cerro Tololo
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 RW10 = 1993 OJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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