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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09356956585413899 3.5184e-08  
a 2.299254401465571 8.0148e-09 au
q 2.084114165332219 8.0451e-08 au
i 4.213390912043524 3.8243e-06 deg
node 270.4441070284189 5.4289e-05 deg
peri 173.8517127003279 5.9589e-05 deg
M 247.6796684313438 2.3993e-05 deg
tp 2459397.814891360713
(2021-Jul-02.31489136)
8.5362e-05 TDB
period 1273.441405418459
3.49
6.6585e-06
1.823e-08
d
yr
n .2826985195142939 1.4782e-09 deg/d
Q 2.514394637598922 8.7648e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      8616 days (23.59 yr)  
   first obs. used      1996-12-31  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:26:58  

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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