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7968 Elst-Pizarro (1996 N2)
Classification: Main-belt Asteroid          SPK-ID: 2007968
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 67 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569116275948209 3.8794e-08  
a 3.164797760577054 1.9823e-08 au
q 2.668204192956464 1.2137e-07 au
i 1.389233287647414 5.6292e-06 deg
node 160.1062558059068 0.00019059 deg
peri 131.8399580442513 0.00019158 deg
M 177.365158241159 2.1806e-05 deg
tp 2458383.327996289975
(2018-Sep-21.82799629)
0.00011907 TDB
period 2056.446288282158
5.63
1.9321e-05
5.29e-08
d
yr
n .1750592767977053 1.6447e-09 deg/d
Q 3.661391328197643 2.2933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      844  
   data-arc span      14706 days (40.26 yr)  
   first obs. used      1979-07-24  
   last obs. used      2019-10-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51717  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 20:11:50  

Additional Information
 Earth MOID = 1.6519 au 
 Jupiter MOID = 1.52614 au 
 T_jup = 3.184 
[ 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 15.6   n/a MPO452282  
diameter diameter 3.200 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[ambos] (http://adsabs.harvard.edu/abs/2012ApJ...747...49B)  
rotation period rot_per 3.471 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Hsieh, H.H.; Jewitt, D.C.; Fernandez, Y.R. (2004) Astron. J. 127, 2997-3017.]
geometric albedo albedo 0.060   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[ambos] (http://adsabs.harvard.edu/abs/2012ApJ...747...49B)  

7968 Elst-Pizarro (1996 N2)          Discovered 1996-Jul-14 by Elst, E. W., Pizarro, G. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1996 N2 = 133P = 1979 OW7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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