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135669 (2002 ND23)
Classification: Main-belt Asteroid          SPK-ID: 2135669
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490328782875532 3.978e-08  
a 3.197650023451431 2.4371e-08 au
q 2.721095036700202 1.2149e-07 au
i 3.990379159356795 5.5456e-06 deg
node 218.7750034043293 5.8103e-05 deg
peri 60.93001848801605 6.1907e-05 deg
M 96.04837438601746 2.4172e-05 deg
tp 2458643.272759707577
(2019-Jun-08.77275971)
0.00013705 TDB
period 2088.54973119124
5.72
2.3877e-05
6.537e-08
d
yr
n .1723684117373963 1.9706e-09 deg/d
Q 3.67420501020266 2.8003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      9895 days (27.09 yr)  
   first obs. used      1994-01-10  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52444  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:04  

Additional Information
 Earth MOID = 1.70575 au 
 Jupiter MOID = 1.46744 au 
 T_jup = 3.174 
[ 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 14.96   n/a E2021B55  
diameter diameter 5.530 km 0.670 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135669 (2002 ND23)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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