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JPL Small-Body Database Browser
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136969 (1998 RG41)
Classification: Main-belt Asteroid          SPK-ID: 2136969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384347456946657 4.5156e-08  
a 2.435204318660849 1.1283e-08 au
q 2.098087428092482 1.1345e-07 au
i 6.251938622066848 5.4434e-06 deg
node 337.5054037628154 3.2356e-05 deg
peri 340.7427920909434 3.6722e-05 deg
M 281.9279451339214 1.6157e-05 deg
tp 2459301.519509831697
(2021-Mar-28.01950983)
6.2082e-05 TDB
period 1388.038571871828
3.80
9.6467e-06
2.641e-08
d
yr
n .2593587867767427 1.8025e-09 deg/d
Q 2.772321209229215 1.2845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      7919 days (21.68 yr)  
   first obs. used      1998-08-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:42:08  

Additional Information
 Earth MOID = 1.08628 au 
 Jupiter MOID = 2.51999 au 
 T_jup = 3.484 
[ 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 MPO436676  

136969 (1998 RG41)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 RG41 = 1998 QO111 = 2002 TF268 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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