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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6358560062503479 5.1904e-08  
a 2.435384790570305 4.8751e-09 AU
q .8868307439554309 1.2666e-07 AU
i 67.99477914289101 4.3922e-05 deg
node 101.0782448175852 1.3444e-05 deg
peri 118.013105553014 1.9379e-05 deg
M 341.5688970030253 6.8689e-06 deg
tp 2457071.572016280196
(2015-Feb-18.07201628)
2.6578e-05 JED
period 1388.192875112815
3.80
4.1683e-06
1.141e-08
d
yr
n .2593299580007885 7.7869e-10 deg/d
Q 3.983938837185178 7.975e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      15086 days (41.30 yr)  
   first obs. used      1973-07-06  
   last obs. used      2014-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5402  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-26 06:18:25  

Additional Information
 Earth MOID = .0919792 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. 2014-Mar-01) 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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