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134532 (1999 RF55)
Classification: Main-belt Asteroid          SPK-ID: 2134532
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176194077517914 5.1822e-08  
a 2.31139846602495 9.6648e-09 au
q 1.904143745527362 1.2153e-07 au
i 1.779937261096867 6.383e-06 deg
node 280.8977307697717 0.00015653 deg
peri 75.45837014154877 0.00015759 deg
M 310.3764835459151 1.7049e-05 deg
tp 2459177.427643617429
(2020-Nov-23.92764362)
6.1135e-05 TDB
period 1283.543695683244
3.51
8.0505e-06
2.204e-08
d
yr
n .2804735056630607 1.7591e-09 deg/d
Q 2.718653186522538 1.1368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      7662 days (20.98 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5971  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:56:46  

Additional Information
 Earth MOID = .900682 au 
 Jupiter MOID = 2.72685 au 
 T_jup = 3.563 
[ 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 16.8   n/a MPO432809  

134532 (1999 RF55)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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