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JPL Small-Body Database Browser
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(2020 CY)
Classification: Apollo [NEO]          SPK-ID: 3989459
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .487887569087017 0.00045406  
a 1.733933948260746 0.0014073 au
q .8879691292863573 6.6653e-05 au
i 3.996027072963285 0.0030597 deg
node 315.8173860321457 0.00031919 deg
peri 127.7955932221055 0.0020749 deg
M 67.26167647332758 0.08458 deg
tp 2458844.683861137355
(2019-Dec-27.18386114)
0.0062424 TDB
period 833.9638993802951
2.28
1.0153
0.00278
d
yr
n .4316733617216646 0.00052554 deg/d
Q 2.579898767235135 0.0020939 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      4 days  
   first obs. used      2020-02-02  
   last obs. used      2020-02-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-06 05:21:05  

Additional Information
 Earth MOID = .00765026 au 
 Jupiter MOID = 2.68884 au 
 T_jup = 4.006 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458882.5 (2020-Feb-03.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4884147388122964 0.00045329  
q .8877685389288458 6.6207e-05 au
tp 2458844.690065249446
(2019-Dec-27.19006525)
0.0062485 TDB
node 315.8206868309999 0.00030804 deg
peri 127.7768137537086 0.0020157 deg
i 3.996286053242051 0.0030589 deg
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      4 days  
   first obs. used      2020-02-02  
   last obs. used      2020-02-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .42065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-06 05:21:05  

Additional Information
 Jupiter MOID = 2.68884 au 
 T_jup = 4.006 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.054734853755542E-7 -2.998641263873941E-8 2.829054225055516E-6 1.382440403872806E-7 -8.807656891483226E-7 1.385261924893612E-6
q -2.998641263873941E-8 4.383343914670925E-9 -4.120639224837882E-7 -2.017930094243037E-8 1.299638838558284E-7 -2.018788987046646E-7
tp 2.829054225055516E-6 -4.120639224837882E-7 3.904324757827297E-5 1.902835080028564E-6 -1.19652938454011E-5 1.91024664135685E-5
node 1.382440403872806E-7 -2.017930094243037E-8 1.902835080028564E-6 9.489130275592674E-8 -5.954063044274108E-7 9.293834260960509E-7
peri -8.807656891483226E-7 1.299638838558284E-7 -1.19652938454011E-5 -5.954063044274108E-7 4.062945000464277E-6 -5.881538668986119E-6
i 1.385261924893612E-6 -2.018788987046646E-7 1.91024664135685E-5 9.293834260960509E-7 -5.881538668986119E-6 9.356783277353373E-6

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.039   .52941 2 autocmod 2.8

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