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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138095433276659 3.6089e-08  
a 2.356074650705879 8.9309e-09 au
q 1.852323405592565 8.7638e-08 au
i 2.268792670411753 4.3855e-06 deg
node 167.97360632 9.469e-05 deg
peri 226.2359013964267 9.5251e-05 deg
M 230.3443769004589 1.197e-05 deg
tp 2459476.241297569694
(2021-Sep-18.74129757)
4.5593e-05 TDB
period 1320.936670780583
3.62
7.5107e-06
2.056e-08
d
yr
n .2725338829357086 1.5496e-09 deg/d
Q 2.859825895819193 1.084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      10080 days (27.60 yr)  
   first obs. used      1992-11-17  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:43  

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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