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JPL Small-Body Database Browser
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136979 (1998 RX76)
Classification: Main-belt Asteroid          SPK-ID: 2136979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823369196861015 5.3018e-08  
a 2.406293129094684 1.0172e-08 au
q 1.967537052073729 1.2888e-07 au
i 5.579534064474378 4.4687e-06 deg
node 134.3492867355091 5.7934e-05 deg
peri 289.3310756508399 5.9992e-05 deg
M 143.6499868706558 1.4707e-05 deg
tp 2458056.468165945129
(2017-Oct-29.96816595)
5.4242e-05 TDB
period 1363.393513123677
3.73
8.6451e-06
2.367e-08
d
yr
n .2640470242338195 1.6743e-09 deg/d
Q 2.845049206115639 1.2027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      7543 days (20.65 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59038  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:35  

Additional Information
 Earth MOID = .989001 au 
 Jupiter MOID = 2.4789 au 
 T_jup = 3.493 
[ 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 16.2   n/a MPO280702  

136979 (1998 RX76)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 RX76 = 2002 US29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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