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100250 (1994 RN15)
Classification: Main-belt Asteroid          SPK-ID: 2100250
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202905081467795 3.1963e-08  
a 2.347494802622283 1.0064e-08 au
q 1.871176178450983 7.4085e-08 au
i 5.077731568830319 4.6423e-06 deg
node 157.8447602318332 4.3199e-05 deg
peri 94.63609831472242 4.5431e-05 deg
M 118.4851697072311 1.1745e-05 deg
tp 2458568.118722706052
(2019-Mar-25.61872271)
4.251e-05 TDB
period 1313.727787287134
3.60
8.4484e-06
2.313e-08
d
yr
n .2740293715971441 1.7622e-09 deg/d
Q 2.823813426793583 1.2106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1994-09-03  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:12  

Additional Information
 Earth MOID = .865279 au 
 Jupiter MOID = 2.23639 au 
 T_jup = 3.527 
[ 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 16.4   n/a MPO436466  
diameter diameter 2.862 km 0.675 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.054   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100250 (1994 RN15)          Discovered 1994-Sep-03 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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