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78184 (2002 NH37)
Classification: Main-belt Asteroid          SPK-ID: 2078184
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .23849291819516 4.6383e-08  
a 2.683694610772754 1.265e-08 au
q 2.043652451504936 1.2898e-07 au
i 12.47664919745262 4.0484e-06 deg
node 269.8445935573262 2.5005e-05 deg
peri 149.8384292941844 2.8228e-05 deg
M 300.2755707583289 1.0687e-05 deg
tp 2459266.908192067997
(2021-Feb-21.40819207)
4.7376e-05 TDB
period 1605.824456796355
4.40
1.1354e-05
3.109e-08
d
yr
n .2241839065760684 1.5851e-09 deg/d
Q 3.323736770040572 1.5667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      8077 days (22.11 yr)  
   first obs. used      1998-09-20  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4715  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:54  

Additional Information
 Earth MOID = 1.06681 au 
 Jupiter MOID = 2.0401 au 
 T_jup = 3.301 
[ show covariance matrix ]

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 14.8   n/a MPO439581  

78184 (2002 NH37)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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