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78451 (2002 RY24)
Classification: Main-belt Asteroid          SPK-ID: 2078451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270050542548398 3.3939e-08  
a 2.573225280213828 1.1349e-08 au
q 2.246412663890346 8.896e-08 au
i 14.67733279469951 3.6966e-06 deg
node 42.94499360196837 1.2941e-05 deg
peri 276.9040221641477 1.9606e-05 deg
M 173.9988271015293 1.6073e-05 deg
tp 2458271.782899608215
(2018-Jun-02.28289961)
6.6301e-05 TDB
period 1507.700715637393
4.13
9.9746e-06
2.731e-08
d
yr
n .2387741786325326 1.5797e-09 deg/d
Q 2.90003789653731 1.2791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2115  
   data-arc span      16085 days (44.04 yr)  
   first obs. used      1976-05-21  
   last obs. used      2020-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:49  

Additional Information
 Earth MOID = 1.29156 au 
 Jupiter MOID = 2.45351 au 
 T_jup = 3.372 
[ 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 14.3   n/a MPO459356  
diameter diameter 3.657 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78451 (2002 RY24)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RY24 = 2000 EP182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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