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46895 (1998 RX52)
Classification: Main-belt Asteroid          SPK-ID: 2046895
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1303170695157599 3.7583e-08  
a 2.635360884171089 1.299e-08 au
q 2.29192837662945 1.0023e-07 au
i 3.714418465759774 4.5855e-06 deg
node 44.67387230228753 8.5937e-05 deg
peri 228.9418402440423 8.9357e-05 deg
M 93.64659893933927 2.2575e-05 deg
tp 2458594.011672907649
(2019-Apr-20.51167291)
9.8598e-05 TDB
period 1562.638680002005
4.28
1.1554e-05
3.163e-08
d
yr
n .230379552616436 1.7034e-09 deg/d
Q 2.978793391712727 1.4683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      8221 days (22.51 yr)  
   first obs. used      1997-04-30  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56598  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:20:48  

Additional Information
 Earth MOID = 1.2778 au 
 Jupiter MOID = 2.12214 au 
 T_jup = 3.383 
[ 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 15.3   n/a MPO436109  
diameter diameter 2.340 km 0.518 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.354   0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46895 (1998 RX52)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RX52 = 2001 EA10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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