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129875 (1999 RZ248)
Classification: Main-belt Asteroid          SPK-ID: 2129875
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834381359229492 9.3102e-08  
a 2.561761004015868 2.3515e-08 au
q 2.091836340759095 2.4664e-07 au
i 1.354306909576266 6.0287e-06 deg
node 45.28701852807213 0.0003425 deg
peri 305.6052010096676 0.00034326 deg
M 18.60770970736818 3.2474e-05 deg
tp 2458923.090054117215
(2020-Mar-14.59005412)
0.00013423 TDB
period 1497.636246268816
4.10
2.0621e-05
5.646e-08
d
yr
n .2403787975196899 3.3098e-09 deg/d
Q 3.031685667272642 2.7829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      9680 days (26.50 yr)  
   first obs. used      1991-11-02  
   last obs. used      2018-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:11:24  

Additional Information
 Earth MOID = 1.08638 au 
 Jupiter MOID = 2.3968 au 
 T_jup = 3.410 
[ 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 16.1   n/a MPO436629  

129875 (1999 RZ248)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1999 RZ248 = 1999 RC175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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