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70208 (1999 RX33)
Classification: Main-belt Asteroid          SPK-ID: 2070208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2537487670098117 3.2261e-08  
a 2.346725589007085 9.5326e-09 au
q 1.751246864286163 7.7132e-08 au
i 22.98035710872628 5.5744e-06 deg
node 187.3336491904371 9.577e-06 deg
peri 81.32671260290056 1.4553e-05 deg
M 314.695070064045 1.1703e-05 deg
tp 2459165.747482805960
(2020-Nov-12.24748281)
4.3204e-05 TDB
period 1313.08212802099
3.60
8.0007e-06
2.19e-08
d
yr
n .2741641153417978 1.6705e-09 deg/d
Q 2.942204313728008 1.1951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      687  
   data-arc span      9193 days (25.17 yr)  
   first obs. used      1995-03-28  
   last obs. used      2020-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55186  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:39  

Additional Information
 Earth MOID = .890502 au 
 Jupiter MOID = 2.43347 au 
 T_jup = 3.413 
[ 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 15.72   n/a E2021B10  
diameter diameter 1.658 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.488   0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70208 (1999 RX33)          Discovered 1999-Sep-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RX33 = 2002 FN3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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