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452229 (2015 RP242)
Classification: Main-belt Asteroid          SPK-ID: 2452229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123023310331369 4.3565e-08  
a 3.125971743066838 5.5224e-08 au
q 2.774917829576714 1.4624e-07 au
i 12.2894507829849 4.4602e-06 deg
node 132.3820709956588 2.9856e-05 deg
peri 329.6957014256354 4.1045e-05 deg
M 252.1796271210592 2.8114e-05 deg
tp 2459605.108609902645
(2022-Jan-25.60860990)
0.00016231 TDB
period 2018.719595872078
5.53
5.3495e-05
1.465e-07
d
yr
n .1783308591922008 4.7256e-09 deg/d
Q 3.477025656556962 6.1426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      6682 days (18.29 yr)  
   first obs. used      2001-03-19  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55183  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:47  

Additional Information
 Earth MOID = 1.79905 au 
 Jupiter MOID = 1.6549 au 
 T_jup = 3.170 
[ 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 15.7   n/a MPO450472  

452229 (2015 RP242)          Discovered 2006-Feb-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2015 RP242 = 2014 PT20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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