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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2923093833147848 9.5515e-08  
a 2.873425705847973 2.8016e-08 au
q 2.033496409770701 2.5772e-07 au
i 7.519117464159253 6.8157e-06 deg
node 155.8360656967449 5.3182e-05 deg
peri 180.1171007477478 5.9217e-05 deg
M 4.197234479255022 2.4981e-05 deg
tp 2458979.757594654624
(2020-May-10.25759465)
0.00012318 TDB
period 1779.091914269419
4.87
2.6019e-05
7.124e-08
d
yr
n .2023504222084182 2.9593e-09 deg/d
Q 3.713355001925243 3.6205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      5604 days (15.34 yr)  
   first obs. used      2005-06-21  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:42  

Additional Information
 Earth MOID = 1.02397 au 
 Jupiter MOID = 1.68845 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457663.5 (2016-Oct-02.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2936521461510384 9.6444e-08  
q 2.028257914931823 2.6171e-07 au
tp 2457203.363110213712
(2015-Jun-29.86311021)
0.00010178 TDB
node 155.9240213501071 5.3189e-05 deg
peri 180.3529510456495 5.9174e-05 deg
i 7.521376160091557 6.8243e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      5604 days (15.34 yr)  
   first obs. used      2005-06-21  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:42  

Additional Information
 Jupiter MOID = 1.68845 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.301388490521973E-15 -2.522189359064967E-14 8.576237560958942E-12 1.357465026795093E-13 2.153025723636394E-12 -3.115939938531774E-14
q -2.522189359064967E-14 6.849072163639075E-14 -2.314442001552345E-11 -3.627413780909101E-13 -5.802114809691714E-12 8.47643806200159E-14
tp 8.576237560958942E-12 -2.314442001552345E-11 1.035898391206218E-8 1.622683432685529E-10 2.709609214457818E-9 -3.081573444983066E-11
node 1.357465026795093E-13 -3.627413780909101E-13 1.622683432685529E-10 2.829119759633077E-9 -2.758852498288783E-9 2.597007566255866E-10
peri 2.153025723636394E-12 -5.802114809691714E-12 2.709609214457818E-9 -2.758852498288783E-9 3.501602255585364E-9 -2.657265455064348E-10
i -3.115939938531774E-14 8.47643806200159E-14 -3.081573444983066E-11 2.597007566255866E-10 -2.657265455064348E-10 4.657052240264282E-11

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

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