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70319 (1999 RP146)
Classification: Main-belt Asteroid          SPK-ID: 2070319
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09356957975734102 2.733e-08  
a 2.2992544037506 7.0543e-09 au
q 2.08411413543644 6.4934e-08 au
i 4.213394989809262 3.0141e-06 deg
node 270.4440939602609 5.3812e-05 deg
peri 173.8517208871262 5.8884e-05 deg
M 247.6796712301835 2.3817e-05 deg
tp 2459397.814882052558
(2021-Jul-02.31488205)
8.4854e-05 TDB
period 1273.441407316802
3.49
5.8606e-06
1.605e-08
d
yr
n .2826985190928698 1.301e-09 deg/d
Q 2.514394672064759 7.7144e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1390  
   data-arc span      8715 days (23.86 yr)  
   first obs. used      1996-12-31  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:28  

Additional Information
 Earth MOID = 1.1003 au 
 Jupiter MOID = 2.64772 au 
 T_jup = 3.583 
[ 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 15.3   n/a MPO267921  

70319 (1999 RP146)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RP146 = 1997 AX18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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