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85899 (1999 CS53)
Classification: Main-belt Asteroid          SPK-ID: 2085899
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720865858373749 3.5886e-08  
a 2.385850220220701 8.8269e-09 au
q 1.975277401503572 8.7069e-08 au
i 3.002598197444349 4.047e-06 deg
node 57.84489369860565 7.4037e-05 deg
peri 40.38925404556704 7.4988e-05 deg
M 319.640880275885 1.274e-05 deg
tp 2459151.404564097198
(2020-Oct-28.90456410)
4.8e-05 TDB
period 1346.05619365209
3.69
7.4699e-06
2.045e-08
d
yr
n .267447972601542 1.4842e-09 deg/d
Q 2.796423038937831 1.0346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1998-11-20  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:14:40  

Additional Information
 Earth MOID = .993245 au 
 Jupiter MOID = 2.36635 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457079.5 (2015-Feb-26.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709322591512979 3.5731e-08  
q 1.978585543948644 8.6591e-08 au
tp 2456456.702997382798
(2013-Jun-13.20299738)
4.4003e-05 TDB
node 57.87068283982706 7.3983e-05 deg
peri 40.06518508429107 7.4959e-05 deg
i 3.004246627195221 4.0465e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1998-11-20  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:14:40  

Additional Information
 Jupiter MOID = 2.36635 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.2767101587792E-15 -3.083055678529251E-15 -1.623613620982434E-13 5.406461586907544E-15 -2.218812446892624E-14 1.787904681994067E-16
q -3.083055678529251E-15 7.498082594038794E-15 4.359162137321701E-13 -1.399520736148005E-14 7.068517329131953E-14 -2.894967926260933E-16
tp -1.623613620982434E-13 4.359162137321701E-13 1.936227326406351E-9 -1.107829897995392E-11 5.424392691685387E-10 1.007280901182401E-12
node 5.406461586907544E-15 -1.399520736148005E-14 -1.107829897995392E-11 5.473513213897532E-9 -5.468653997581845E-9 -6.267106285879276E-12
peri -2.218812446892624E-14 7.068517329131953E-14 5.424392691685387E-10 -5.468653997581845E-9 5.618852722080981E-9 6.555066720602477E-12
i 1.787904681994067E-16 -2.894967926260933E-16 1.007280901182401E-12 -6.267106285879276E-12 6.555066720602477E-12 1.637423862488259E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO449533  
diameter diameter 1.909 km 0.340 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.368   0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85899 (1999 CS53)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 CS53 = 2001 SS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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