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

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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223619393505501 3.2907e-08  
a 2.221823751237824 8.2667e-09 au
q 1.727774713017467 7.5575e-08 au
i 6.156151196540291 3.8789e-06 deg
node 299.7754268783048 3.3606e-05 deg
peri 312.8121681353859 3.5554e-05 deg
M 273.2256174339891 1.4598e-05 deg
tp 2458892.076061826664
(2020-Feb-12.57606183)
5.007e-05 TDB
period 1209.658647559357
3.31
6.7511e-06
1.848e-08
d
yr
n .297604618233703 1.6609e-09 deg/d
Q 2.71587278945818 1.0105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2356  
   data-arc span      23129 days (63.32 yr)  
   first obs. used      1956-01-14  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44882  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:06:25  

Additional Information
 Earth MOID = .719964 au 
 Jupiter MOID = 2.36278 au 
 T_jup = 3.609 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9   n/a MPO358683  
diameter diameter 6.619 km 0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.2562 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Higgins, D. (2011) Minor Planet Bull. 38, 41-46.]
geometric albedo albedo 0.248   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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