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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130160152654214 3.5376e-08  
a 2.635865363401671 1.124e-08 au
q 2.292780725325354 9.2309e-08 au
i 3.714044767100492 4.3591e-06 deg
node 44.67398982626213 6.4133e-05 deg
peri 229.0062121927339 6.6438e-05 deg
M 139.6573729924101 1.7772e-05 deg
tp 2458594.120333866310
(2019-Apr-20.62033387)
7.6481e-05 TDB
period 1563.087398328708
4.28
9.9979e-06
2.737e-08
d
yr
n .2303134171415629 1.4731e-09 deg/d
Q 2.978950001477988 1.2703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      8658 days (23.70 yr)  
   first obs. used      1997-04-30  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:53:22  

Additional Information
 Earth MOID = 1.27683 au 
 Jupiter MOID = 2.12115 au 
 T_jup = 3.382 
[ 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 15.35   n/a MPCxxxxx  
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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