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70152 (1999 NX33)
Classification: Main-belt Asteroid          SPK-ID: 2070152
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08641689635503962 3.2176e-08  
a 2.293509302873542 8.1393e-09 au
q 2.0953113471578 7.2209e-08 au
i 7.531586882042852 3.5292e-06 deg
node 77.41823239554417 3.2449e-05 deg
peri 190.9273932884537 4.1291e-05 deg
M 26.47475707855281 2.5281e-05 deg
tp 2458907.200639052821
(2020-Feb-27.70063905)
8.91e-05 TDB
period 1268.671506270174
3.47
6.7535e-06
1.849e-08
d
yr
n .2837613978250214 1.5105e-09 deg/d
Q 2.491707258589284 8.8427e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      7821 days (21.41 yr)  
   first obs. used      1999-06-11  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:21  

Additional Information
 Earth MOID = 1.07989 au 
 Jupiter MOID = 2.56215 au 
 T_jup = 3.580 
[ 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 15.4   n/a MPO474581  
diameter diameter 2.085 km 0.519 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.138 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.234   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70152 (1999 NX33)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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