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15694 (1985 RR3)
Classification: Main-belt Asteroid          SPK-ID: 2015694
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09694755534426495 3.1151e-08  
a 2.998880344523673 1.4972e-08 au
q 2.708146226352136 9.7654e-08 au
i 10.96424377793685 3.8529e-06 deg
node 169.9704630438898 1.7421e-05 deg
peri 149.7463589565553 2.6356e-05 deg
M 268.2283481751788 2.0731e-05 deg
tp 2459484.051997298726
(2021-Sep-26.55199730)
0.0001104 TDB
period 1896.868102143702
5.19
1.4206e-05
3.889e-08
d
yr
n .1897865221061782 1.4213e-09 deg/d
Q 3.28961446269521 1.6424e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2201  
   data-arc span      12746 days (34.90 yr)  
   first obs. used      1985-09-07  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:01:21  

Additional Information
 Earth MOID = 1.70244 au 
 Jupiter MOID = 2.10022 au 
 T_jup = 3.219 
[ 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 12.9   n/a MPO279680  
diameter diameter 7.995 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15694 (1985 RR3)          Discovered 1985-Sep-07 by Debehogne, H. at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1985 RR3 = 1988 CH6 = 1994 GU10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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