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101604 (1999 CR3)
Classification: Mars-crossing Asteroid          SPK-ID: 2101604
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939217597112275 6.8957e-08  
a 1.861647989522626 7.4757e-09 au
q 1.50063393543153 1.2763e-07 au
i 33.01748719958211 8.1146e-06 deg
node 134.3350571553395 1.0266e-05 deg
peri 337.5931267811486 2.0891e-05 deg
M 237.6013393986408 2.7116e-05 deg
tp 2459515.941580426425
(2021-Oct-28.44158043)
7.1381e-05 TDB
period 927.7795067003526
2.54
5.5885e-06
1.53e-08
d
yr
n .3880232290108884 2.3372e-09 deg/d
Q 2.222662043613723 8.9254e-09 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      7820 days (21.41 yr)  
   first obs. used      1999-01-18  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61882  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:36  

Additional Information
 Earth MOID = .529855 au 
 Jupiter MOID = 2.87878 au 
 T_jup = 3.779 
[ 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 16.14   n/a E2021B55  
diameter diameter 1.397 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.329   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

101604 (1999 CR3)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 CR3 = 2000 PU20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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