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437923 (2002 NB70)
Classification: Main-belt Asteroid          SPK-ID: 2437923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3121323272779055 1.805e-07  
a 2.646551921961246 1.7327e-08 au
q 1.820477511297668 4.749e-07 au
i 11.34203513668576 7.4347e-06 deg
node 256.7632584466451 5.9377e-05 deg
peri 68.18874218359507 6.7266e-05 deg
M 318.3893271331594 1.5401e-05 deg
tp 2458782.269617277965
(2019-Oct-25.76961728)
6.7955e-05 TDB
period 1572.602837485334
4.31
1.5443e-05
4.228e-08
d
yr
n .2289198463966 2.2481e-09 deg/d
Q 3.472626332624823 2.2735e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      6204 days (16.99 yr)  
   first obs. used      2002-07-10  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:38:02  

Additional Information
 Earth MOID = .843043 au 
 Jupiter MOID = 2.01537 au 
 T_jup = 3.295 
[ 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 17.1   n/a MPO353505  
diameter diameter 2.457 km 0.510 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

437923 (2002 NB70)          Discovered 2002-Jul-10 by NEAT at Palomar
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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