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5496 (1973 NA)
Classification: Apollo [NEO]          SPK-ID: 2005496
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6360076492911459 5.1973e-08  
a 2.435428078948172 4.8332e-09 AU
q .8864771914386936 1.2682e-07 AU
i 68.00509731333855 4.3953e-05 deg
node 101.0769508765291 1.3465e-05 deg
peri 118.0244719196869 1.9415e-05 deg
M 289.7122679392767 6.8028e-06 deg
tp 2457071.543139914018
(2015-Feb-18.04313991)
2.6602e-05 JED
period 1388.229887468108
3.80
4.1325e-06
1.131e-08
d
yr
n .2593230438631299 7.7196e-10 deg/d
Q 3.98437896645765 7.9072e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      14791 days (40.50 yr)  
   first obs. used      1973-07-06  
   last obs. used      2014-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53635  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:12:50  

Additional Information
 Earth MOID = .0898306 AU 
 T_jup = 2.532 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0 mag n/a MPO279572  
rotation period rot_per 2.855 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]

5496 (1973 NA)          Discovered 1973-Jul-04 by Helin, E. F. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1973 NA = 1992 OA 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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