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101647 (1999 CP57)
Classification: Main-belt Asteroid          SPK-ID: 2101647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2834338144473479 3.2672e-08  
a 3.167766194208398 1.7432e-08 au
q 2.269914138506554 1.0784e-07 au
i 14.11772313955114 4.0195e-06 deg
node 151.7925872583047 1.6205e-05 deg
peri 304.4911730891827 1.831e-05 deg
M 346.8927749963808 6.7993e-06 deg
tp 2459275.478433143693
(2021-Mar-01.97843314)
3.8995e-05 TDB
period 2059.340243589037
5.64
1.6998e-05
4.654e-08
d
yr
n .1748132690169686 1.443e-09 deg/d
Q 4.065618249910242 2.2372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      8056 days (22.06 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-03-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46638  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:50  

Additional Information
 Earth MOID = 1.3191 au 
 Jupiter MOID = 1.3312 au 
 T_jup = 3.094 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458109.5 (2017-Dec-22.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2822252820199194 3.2708e-08  
q 2.274167109766373 1.0805e-07 au
tp 2457217.176957579693
(2015-Jul-13.67695758)
4.062e-05 TDB
node 151.8247588790939 1.6211e-05 deg
peri 304.537651671331 1.8345e-05 deg
i 14.1107875874787 4.0183e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      8056 days (22.06 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-03-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46638  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:50  

Additional Information
 Jupiter MOID = 1.3312 au 
 T_jup = 3.094 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.069844927128701E-15 -3.512275136162865E-15 1.05208024398887E-13 -2.677743798633464E-15 4.00452921838553E-14 -8.3341710835819E-15
q -3.512275136162865E-15 1.167565802491262E-14 -4.891158550416216E-13 9.751362222105233E-15 -1.442576375135887E-13 2.862454879884685E-14
tp 1.05208024398887E-13 -4.891158550416216E-13 1.649945770164165E-9 1.204616667430783E-12 3.602978373803067E-10 2.792609805032434E-12
node -2.677743798633464E-15 9.751362222105233E-15 1.204616667430783E-12 2.628020209282809E-10 -2.542837194136949E-10 7.581157050305782E-12
peri 4.00452921838553E-14 -1.442576375135887E-13 3.602978373803067E-10 -2.542837194136949E-10 3.365267985285333E-10 -6.534361018620072E-12
i -8.3341710835819E-15 2.862454879884685E-14 2.792609805032434E-12 7.581157050305782E-12 -6.534361018620072E-12 1.614645004284709E-11

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 14.98   n/a MPCxxxxx  
diameter diameter 6.443 km 0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101647 (1999 CP57)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 CP57 = 2003 WM149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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