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213650 (2002 RF135)
Classification: Main-belt Asteroid          SPK-ID: 2213650
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490383979658191 4.1195e-08  
a 2.483614507874647 1.5628e-08 au
q 2.113460580456343 1.0453e-07 au
i 7.71684143535447 3.5459e-06 deg
node 134.1247122782668 3.7581e-05 deg
peri 132.1434300745971 4.0083e-05 deg
M 306.3253501128685 1.6148e-05 deg
tp 2459413.652989713080
(2021-Jul-18.15298971)
6.4907e-05 TDB
period 1429.633476102209
3.91
1.3493e-05
3.694e-08
d
yr
n .2518127939907463 2.3767e-09 deg/d
Q 2.853768435292951 1.7957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60411  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:32  

Additional Information
 Earth MOID = 1.10463 au 
 Jupiter MOID = 2.26195 au 
 T_jup = 3.449 
[ 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 16.20   n/a E2021B55  
diameter diameter 2.161 km 0.367 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.137   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213650 (2002 RF135)          Discovered 2002-Sep-10 by NEAT at Haleakala
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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