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35445 (1998 CY)
Classification: Main-belt Asteroid          SPK-ID: 2035445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141409083449209 3.6664e-08  
a 2.438008515230595 9.1901e-09 au
q 2.09325196565047 9.0336e-08 au
i 4.213598816008705 3.9388e-06 deg
node 244.1532712761983 6.2188e-05 deg
peri 340.0354527958462 6.44e-05 deg
M 295.9912656187972 1.8943e-05 deg
tp 2459447.722499785488
(2021-Aug-21.22249979)
7.3751e-05 TDB
period 1390.436801839217
3.81
7.8619e-06
2.152e-08
d
yr
n .2589114438885721 1.4639e-09 deg/d
Q 2.782765064810721 1.049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1498  
   data-arc span      8383 days (22.95 yr)  
   first obs. used      1998-02-05  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52768  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:59:02  

Additional Information
 Earth MOID = 1.08344 au 
 Jupiter MOID = 2.20325 au 
 T_jup = 3.486 
[ 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 14.77   n/a E2021B10  
diameter diameter 2.160 km 0.352 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.658   0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35445 (1998 CY)          Discovered 1998-Feb-05 by Tichy, M., Moravec, Z. at Klet
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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