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(2018 NC4)
Classification: Outer Main-belt Asteroid          SPK-ID: 3825653
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .598932594559384 7.159e-06  
a 3.329302622861821 5.9611e-05 au
q 1.335274764877828 1.3373e-06 au
i 10.24956402143661 4.3865e-05 deg
node 17.94708290772104 0.00024688 deg
peri 203.2926164335169 0.00026892 deg
M 134.6199491677581 0.0036072 deg
tp 2458170.772932961248
(2018-Feb-21.27293296)
0.00046458 TDB
period 2218.852005074822
6.07
0.059593
0.0001632
d
yr
n .1622460620071236 4.3575e-06 deg/d
Q 5.323330480845813 9.5315e-05 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      273 days  
   first obs. used      2017-11-17  
   last obs. used      2018-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .49969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 14:07:55  

Additional Information
 Earth MOID = .336636 au 
 Jupiter MOID = .176157 au 
 T_jup = 2.824 
[ show covariance matrix ]

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 18.1   n/a E2018O29  

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