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357689 (2005 NZ25)
Classification: Main-belt Asteroid          SPK-ID: 2357689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2923093764607967 9.79e-08  
a 2.873425708031282 2.9889e-08 au
q 2.033496431010235 2.6614e-07 au
i 7.519119517674076 7.6095e-06 deg
node 155.8360703733564 5.409e-05 deg
peri 180.1170948265838 6.0044e-05 deg
M 4.197234604475923 2.5273e-05 deg
tp 2458979.757594012151
(2020-May-10.25759401)
0.00012462 TDB
period 1779.091916297125
4.87
2.7759e-05
7.6e-08
d
yr
n .2023504219777909 3.1572e-09 deg/d
Q 3.713354985052329 3.8626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      5091 days (13.94 yr)  
   first obs. used      2005-06-21  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46688  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:32:06  

Additional Information
 Earth MOID = 1.02397 au 
 Jupiter MOID = 1.68845 au 
 T_jup = 3.220 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO476673  
diameter diameter 2.223 km 0.623 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357689 (2005 NZ25)          Discovered 2005-Jul-04 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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