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70195 (1999 RU15)
Classification: Main-belt Asteroid          SPK-ID: 2070195
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138094947864341 3.804e-08  
a 2.356074648313428 8.9811e-09 au
q 1.852323518078408 9.1878e-08 au
i 2.268787213368892 5.3638e-06 deg
node 167.9736096746254 9.5285e-05 deg
peri 226.2358868639959 9.6032e-05 deg
M 230.3443857121246 1.2706e-05 deg
tp 2459476.241264512697
(2021-Sep-18.74126451)
4.811e-05 TDB
period 1320.936668768586
3.62
7.5529e-06
2.068e-08
d
yr
n .2725338833508211 1.5583e-09 deg/d
Q 2.859825778548447 1.0901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      980  
   data-arc span      9637 days (26.38 yr)  
   first obs. used      1992-11-17  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49613  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:27:05  

Additional Information
 Earth MOID = .859588 au 
 Jupiter MOID = 2.57296 au 
 T_jup = 3.522 
[ 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 15.8   n/a MPO337792  
diameter diameter 1.551 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.385   0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70195 (1999 RU15)          Discovered 1999-Sep-07 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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