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35449 (1998 CR3)
Classification: Main-belt Asteroid          SPK-ID: 2035449
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353664054682492 4.5741e-08  
a 3.15263639097641 2.0246e-08 au
q 2.725875334981539 1.4665e-07 au
i .545807051293581 4.9768e-06 deg
node 124.3300300014077 0.0005364 deg
peri 8.004667693410157 0.00053674 deg
M 12.62388234782156 1.9093e-05 deg
tp 2458928.803213465865
(2020-Mar-20.30321347)
0.00010824 TDB
period 2044.604222467479
5.60
1.9696e-05
5.392e-08
d
yr
n .1760731959975819 1.6961e-09 deg/d
Q 3.57939744697128 2.2987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      883  
   data-arc span      10233 days (28.02 yr)  
   first obs. used      1992-01-01  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:06:20  

Additional Information
 Earth MOID = 1.74033 au 
 Jupiter MOID = 1.46365 au 
 T_jup = 3.193 
[ 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 14.6   n/a MPO459113  
diameter diameter 7.178 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.599 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.054   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35449 (1998 CR3)          Discovered 1998-Feb-06 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 CR3 = 1996 VY21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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