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134547 (1999 RL148)
Classification: Main-belt Asteroid          SPK-ID: 2134547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2133630474535502 4.2468e-08  
a 2.345394496414716 1.115e-08 au
q 1.844973979178887 1.0242e-07 au
i 1.574900540470467 4.2846e-06 deg
node 233.6363958110919 0.000203 deg
peri 169.643708941224 0.00020353 deg
M 290.7510653470462 1.5633e-05 deg
tp 2459452.867180175827
(2021-Aug-26.36718018)
5.7945e-05 TDB
period 1311.965091139816
3.59
9.356e-06
2.562e-08
d
yr
n .2743975448975075 1.9568e-09 deg/d
Q 2.845815013650544 1.353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      7165 days (19.62 yr)  
   first obs. used      1999-08-22  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53914  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:28:50  

Additional Information
 Earth MOID = .852904 au 
 Jupiter MOID = 2.55895 au 
 T_jup = 3.530 
[ 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 16.4   n/a MPO232057  

134547 (1999 RL148)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 RL148 = 2003 WB139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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