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26813 (1985 RN3)
Classification: Main-belt Asteroid          SPK-ID: 2026813
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .158946078066159 4.1541e-08  
a 2.180013289371006 6.0711e-09 au
q 1.833508726893378 9.1305e-08 au
i 4.62711675594657 4.516e-06 deg
node 353.4916764779773 3.667e-05 deg
peri 342.6335567977602 3.7912e-05 deg
M 290.9289170113606 9.6678e-06 deg
tp 2459226.069773376101
(2021-Jan-11.56977338)
3.1942e-05 TDB
period 1175.674607979618
3.22
4.9112e-06
1.345e-08
d
yr
n .3062071746353827 1.2791e-09 deg/d
Q 2.526517851848634 7.0361e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1384  
   data-arc span      12580 days (34.44 yr)  
   first obs. used      1985-08-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:52:04  

Additional Information
 Earth MOID = .824714 au 
 Jupiter MOID = 2.83454 au 
 T_jup = 3.661 
[ 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 15.1   n/a MPO309362  
diameter diameter 2.608 km 0.370 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.260   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26813 (1985 RN3)          Discovered 1985-Sep-07 by Debehogne, H. at La Silla
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1985 RN3 = 1998 ST115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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