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243099 (2007 RR27)
Classification: Main-belt Asteroid          SPK-ID: 2243099
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805970927401834 5.7357e-08  
a 2.278224291091868 1.3982e-08 au
q 1.866783607510611 1.3095e-07 au
i 3.463465622904078 4.8123e-06 deg
node 232.0569758063779 9.1925e-05 deg
peri 122.8754992873794 9.2531e-05 deg
M 237.889677711147 1.3983e-05 deg
tp 2459426.532784620994
(2021-Jul-31.03278462)
5.1408e-05 TDB
period 1256.010135660404
3.44
1.1563e-05
3.166e-08
d
yr
n .2866218908422373 2.6386e-09 deg/d
Q 2.689664974673124 1.6507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1997-11-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:45:20  

Additional Information
 Earth MOID = .864988 au 
 Jupiter MOID = 2.76223 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 17.0   n/a MPO470591  

243099 (2007 RR27)          Discovered 2007-Sep-04 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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