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JPL Small-Body Database Browser
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(2009 RR)
Classification: Apollo [NEO]          SPK-ID: 3467062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2455087.5 (2009-Sep-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4644783049316007 0.00072119  
a 1.399596888164013 0.0014 au
q .7495144979620491 0.00025972 au
i 6.072773208765811 0.0087536 deg
node 174.2970161163207 0.00052478 deg
peri 257.1884448861887 0.0023716 deg
M 326.6172443964659 0.067004 deg
tp 2455143.581879688614
(2009-Nov-08.08187969)
0.02842 TDB
period 604.7876013495916
1.66
0.90743
0.002484
d
yr
n .5952502981156611 0.00089312 deg/d
Q 2.049679278365976 0.0020502 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      4 days  
   first obs. used      2009-09-11  
   last obs. used      2009-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .46624  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:50:41  

Additional Information
 Earth MOID = .00257346 au 
 Jupiter MOID = 3.27745 au 
 T_jup = 4.631 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.5   n/a MPO162557  

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