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JPL Small-Body Database Browser
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434148 (2002 RK176)
Classification: Main-belt Asteroid          SPK-ID: 2434148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2255906399479276 9.1971e-08  
a 2.778525747364269 2.6276e-08 au
q 2.15171634590457 2.5424e-07 au
i 10.13343446018885 1.0827e-05 deg
node 187.4587399887346 3.9277e-05 deg
peri 191.3571788114352 4.3911e-05 deg
M 193.0112424079048 1.7269e-05 deg
tp 2459385.202069495944
(2021-Jun-19.70206950)
8.6258e-05 TDB
period 1691.687207522001
4.63
2.3997e-05
6.57e-08
d
yr
n .212805297811131 3.0187e-09 deg/d
Q 3.405335148823968 3.2203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6091 days (16.68 yr)  
   first obs. used      2002-08-20  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:59:20  

Additional Information
 Earth MOID = 1.15371 au 
 Jupiter MOID = 2.05372 au 
 T_jup = 3.274 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO437679  

434148 (2002 RK176)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2002 RK176 = 2007 VE301 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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