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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .222415917622894 5.0388e-08  
a 2.222369447376571 1.1785e-08 au
q 1.728079107441227 1.1215e-07 au
i 6.156553831470094 5.5194e-06 deg
node 299.8155778057319 5.0946e-05 deg
peri 312.6535090078397 5.2558e-05 deg
M 276.3386773542966 1.5634e-05 deg
tp 2457681.719245798518
(2016-Oct-20.21924580)
5.3689e-05 JED
period 1210.104326418582
3.31
9.6256e-06
2.635e-08
d
yr
n .2974950110834277 2.3664e-09 deg/d
Q 2.716659787311915 1.4406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1481  
   data-arc span      21888 days (59.93 yr)  
   first obs. used      1956-01-14  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48043  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:56:23  

Additional Information
 Earth MOID = .719414 au 
 Jupiter MOID = 2.35639 au 
 T_jup = 3.608 
[ 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 12.9 mag n/a MPO358683  
rotation period rot_per 3.2562 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 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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