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JPL Small-Body Database Browser
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85903 (1999 CD70)
Classification: Main-belt Asteroid          SPK-ID: 2085903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1560168006751582 5.4309e-08  
a 2.759771338031503 2.1877e-08 au
q 2.329200643276828 1.454e-07 au
i 7.428260660826341 5.1516e-06 deg
node 240.1383303698187 4.6155e-05 deg
peri 265.7307984027591 4.9865e-05 deg
M 146.2382764202622 2.2769e-05 deg
tp 2457920.252999056835
(2017-Jun-15.75299906)
0.00010144 TDB
period 1674.588393231422
4.58
1.9912e-05
5.452e-08
d
yr
n .214978200885123 2.5562e-09 deg/d
Q 3.190342032786178 2.529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7508 days (20.56 yr)  
   first obs. used      1999-02-12  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58091  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:54:15  

Additional Information
 Earth MOID = 1.35595 au 
 Jupiter MOID = 1.91175 au 
 T_jup = 3.312 
[ 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 15.4   n/a MPO432402  
diameter diameter 6.154 km 0.362 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.027   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85903 (1999 CD70)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 CD70 = 2002 WF8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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