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JPL Small-Body Database Browser
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452144 (2015 RL19)
Classification: Main-belt Asteroid          SPK-ID: 2452144
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2548397333009475 3.0537e-07  
a 2.285268429855263 2.2197e-08 au
q 1.702891232669873 6.8917e-07 au
i 5.773204585063853 1.4469e-05 deg
node 52.06577200342799 8.213e-05 deg
peri 325.3700654243891 0.00011369 deg
M 9.776321490858379 4.4181e-05 deg
tp 2458566.232909548652
(2019-Mar-23.73290955)
0.00015508 TDB
period 1261.839903078131
3.45
1.8384e-05
5.033e-08
d
yr
n .2852976824728846 4.1567e-09 deg/d
Q 2.867645627040654 2.7854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      13960 days (38.22 yr)  
   first obs. used      1977-10-11  
   last obs. used      2015-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60912  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:52:51  

Additional Information
 Earth MOID = .708229 au 
 Jupiter MOID = 2.59377 au 
 T_jup = 3.552 
[ 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 18.2   n/a MPO361089  

452144 (2015 RL19)          Discovered 1977-Oct-11 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RL19 = 2008 RC1 = 4294 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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