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JPL Small-Body Database Browser
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452143 (2015 RN18)
Classification: Inner Main-belt Asteroid          SPK-ID: 2452143
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 .08552313392621753 4.4355e-08  
a 1.924148354125333 1.5112e-08 au
q 1.759589156741561 8.8419e-08 au
i 21.70896260315408 7.6286e-06 deg
node 191.7757502056095 1.3037e-05 deg
peri 274.8073897475992 4.5103e-05 deg
M 28.90918076479027 4.2069e-05 deg
tp 2458522.213019785083
(2019-Feb-07.71301979)
0.00011407 TDB
period 974.8914404276588
2.67
1.1485e-05
3.144e-08
d
yr
n .3692718851260789 4.3502e-09 deg/d
Q 2.088707551509105 1.6404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      4700 days (12.87 yr)  
   first obs. used      2006-03-25  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:48:51  

Additional Information
 Earth MOID = .865789 au 
 Jupiter MOID = 3.01841 au 
 T_jup = 3.830 
[ 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 17.9   n/a E2015U64  

452143 (2015 RN18)          Discovered 2007-Sep-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RN18 = 2009 JR15 = 2014 HC43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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