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70372 (1999 RN207)
Classification: Main-belt Asteroid          SPK-ID: 2070372
[ 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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2241713165240622 7.7585e-08  
a 2.533438117233152 1.4159e-08 au
q 1.965513959160755 1.9743e-07 au
i 11.35341159192659 8.299e-06 deg
node 326.3297007779216 3.6007e-05 deg
peri 263.9889728745072 4.0063e-05 deg
M 166.1238387973495 1.9527e-05 deg
tp 2458320.837458549709
(2018-Jul-21.33745855)		 7.8399e-05 TDB
period 1472.868172885062
4.03		 1.2348e-05
3.381e-08		 d
yr
n .2444210599614153 2.0491e-09 deg/d
Q 3.101362275305549 1.7334e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      7736 days (21.18 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:29  

Additional Information
 Earth MOID = .994795 au 
 Jupiter MOID = 2.06216 au 
 T_jup = 3.387 
[ 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 14.6   n/a MPO351338  
diameter diameter 7.350 km 0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70372 (1999 RN207)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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