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JPL Small-Body Database Browser
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95509 (2002 ER50)
Classification: Main-belt Asteroid          SPK-ID: 2095509
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06598422089885825 4.2394e-08  
a 2.972399685104075 2.212e-08 au
q 2.776268207682471 1.2896e-07 au
i 1.538053601547797 5.0198e-06 deg
node 174.6427056974096 0.00018154 deg
peri 268.560935748371 0.00018569 deg
M 281.5580162648164 3.9405e-05 deg
tp 2459408.354542958688
(2021-Jul-12.85454296)
0.00020573 TDB
period 1871.799111567737
5.12
2.0895e-05
5.721e-08
d
yr
n .1923283314834356 2.1469e-09 deg/d
Q 3.168531162525678 2.358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      9009 days (24.67 yr)  
   first obs. used      1994-09-11  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:10:55  

Additional Information
 Earth MOID = 1.7928 au 
 Jupiter MOID = 1.97808 au 
 T_jup = 3.258 
[ 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 15.2   n/a MPO449584  

95509 (2002 ER50)          Discovered 2002-Mar-12 by NEAT at Palomar
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 2002 ER50 = 1997 GQ29 = 1999 PK2 = 2000 YN70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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