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312027 (2007 RL103)
Classification: Main-belt Asteroid          SPK-ID: 2312027
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114141705290876 5.1631e-08  
a 2.370636083330358 1.5559e-08 au
q 1.869450022146745 1.1964e-07 au
i 2.2517347117166 6.0309e-06 deg
node 358.8688395095147 0.00013602 deg
peri 326.0401437788212 0.00013685 deg
M 197.9182001040062 1.5097e-05 deg
tp 2459600.743564757111
(2022-Jan-21.24356476)
5.8931e-05 TDB
period 1333.201404792033
3.65
1.3125e-05
3.593e-08
d
yr
n .2700267181732805 2.6583e-09 deg/d
Q 2.871822144513971 1.8848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      8532 days (23.36 yr)  
   first obs. used      1996-09-15  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56228  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:19  

Additional Information
 Earth MOID = .858041 au 
 Jupiter MOID = 2.4642 au 
 T_jup = 3.513 
[ 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 17.3   n/a MPO455299  

312027 (2007 RL103)          Discovered 2007-Sep-11 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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