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66428 (1999 NB36)
Classification: Main-belt Asteroid          SPK-ID: 2066428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1558906596573196 3.6316e-08  
a 2.425889485900783 8.5758e-09 au
q 2.047715973687954 8.9247e-08 au
i 1.844699099709093 4.6153e-06 deg
node 143.211461743287 0.00012336 deg
peri 114.4250833735987 0.00012438 deg
M 273.4397658591834 1.7062e-05 deg
tp 2459532.333988363129
(2021-Nov-13.83398836)
6.6075e-05 TDB
period 1380.082170484751
3.78
7.3182e-06
2.004e-08
d
yr
n .26085403296932 1.3832e-09 deg/d
Q 2.804062998113612 9.9127e-09 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      10903 days (29.85 yr)  
   first obs. used      1991-05-18  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56273  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:01:49  

Additional Information
 Earth MOID = 1.03179 au 
 Jupiter MOID = 2.247 au 
 T_jup = 3.493 
[ 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 15.90   n/a MPCxxxxx  
diameter diameter 1.844 km 0.414 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66428 (1999 NB36)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NB36 = 2002 CM39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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