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160558 (1998 RL51)
Classification: Main-belt Asteroid          SPK-ID: 2160558
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 .219284721777069 5.144e-08  
a 2.733831061344488 2.0064e-08 au
q 2.134343677672053 1.485e-07 au
i 5.342626634325736 5.5336e-06 deg
node 297.2820260208167 6.9016e-05 deg
peri 8.702357629052258 7.0539e-05 deg
M 321.2812480600317 1.4004e-05 deg
tp 2459178.072122704188
(2020-Nov-24.57212270)
6.4495e-05 TDB
period 1651.033697383172
4.52
1.8176e-05
4.976e-08
d
yr
n .2180452165032045 2.4004e-09 deg/d
Q 3.333318445016924 2.4464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7947 days (21.76 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65095  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:08:18  

Additional Information
 Earth MOID = 1.11949 au 
 Jupiter MOID = 1.92777 au 
 T_jup = 3.312 
[ 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 15.8   n/a MPO433026  

160558 (1998 RL51)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1998 RL51 = 2003 WY29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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