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78186 (2002 NH38)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078186
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03086962619356405 6.0507e-08  
a 3.240453811399917 2.4748e-08 au
q 3.140422213544491 1.9243e-07 au
i 13.60755990114629 4.1265e-06 deg
node 282.1799123072755 2.5363e-05 deg
peri 72.17875723955736 7.7559e-05 deg
M 348.9953872682233 7.0911e-05 deg
tp 2459065.629754789215
(2020-Aug-04.12975479)
0.00041943 TDB
period 2130.625792619955
5.83
2.4408e-05
6.683e-08
d
yr
n .1689644428632025 1.9356e-09 deg/d
Q 3.340485409255342 2.5512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1244  
   data-arc span      7983 days (21.86 yr)  
   first obs. used      1998-12-22  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:50  

Additional Information
 Earth MOID = 2.1595 au 
 Jupiter MOID = 1.90453 au 
 T_jup = 3.139 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO449492  
diameter diameter 9.505 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.113   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78186 (2002 NH38)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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