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19606 (1999 NV54)
Classification: Main-belt Asteroid          SPK-ID: 2019606
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306412970356493 4.0661e-08  
a 3.053182492201494 2.1559e-08 au
q 2.654310771333755 1.2959e-07 au
i 10.49438060336778 5.0684e-06 deg
node 197.1377350592178 2.0048e-05 deg
peri 127.4146142700526 2.6372e-05 deg
M 322.3443827192131 1.8883e-05 deg
tp 2459204.323775737726
(2020-Dec-20.82377574)
0.00010295 TDB
period 1948.621867447659
5.34
2.0639e-05
5.651e-08
d
yr
n .1847459509789524 1.9567e-09 deg/d
Q 3.452054213069233 2.4375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1020  
   data-arc span      8557 days (23.43 yr)  
   first obs. used      1997-03-03  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:28:51  

Additional Information
 Earth MOID = 1.65928 au 
 Jupiter MOID = 2.01239 au 
 T_jup = 3.198 
[ 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 14.3   n/a MPO435881  
diameter diameter 4.877 km 0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19606 (1999 NV54)          Discovered 1999-Jul-12 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NV54 = 1997 EV6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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