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5452 (1937 NN)
Classification: Main-belt Asteroid          SPK-ID: 2005452
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227716261608754 5.2103e-08  
a 2.221442689826246 1.3025e-08 AU
q 1.726568289390464 1.1605e-07 AU
i 6.158557640203732 6.4948e-06 deg
node 299.8154174198045 5.4487e-05 deg
peri 312.7543451066759 5.6638e-05 deg
M 157.1846547878064 1.601e-05 deg
tp 2456472.469824513957
(2013-Jun-28.96982451)
5.2685e-05 JED
period 1209.347460994785
3.31
1.0636e-05
2.912e-08
d
yr
n .2976811971837037 2.6181e-09 deg/d
Q 2.716317090262028 1.5927e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1173  
   data-arc span      20988 days (57.46 yr)  
   first obs. used      1956-01-14  
   last obs. used      2013-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51905  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:12:23  

Additional Information
 Earth MOID = .720606 AU 
 T_jup = 3.609 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO265986  
rotation period rot_per 3.2562 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Higgins, D. (2011) Minor Planet Bul. 38, 41-46.]

5452 (1937 NN)          Discovered 1937-Jul-05 by Jackson, C. at Johannesburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1937 NN = 1956 AR = 1973 GK1 = 1983 FD = 1987 SN = 1990 MD2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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