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JPL Small-Body Database Browser
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245477 (2005 NN66)
Classification: Main-belt Asteroid          SPK-ID: 2245477
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2228871802697376 7.292e-08  
a 3.004771046165195 3.5936e-08 au
q 2.335046100329285 2.2863e-07 au
i 1.642429133262217 9.7758e-06 deg
node 62.12347190698406 0.00027493 deg
peri 231.0260302032761 0.00027601 deg
M 308.6341430495979 2.5404e-05 deg
tp 2459271.948560369288
(2021-Feb-26.44856037)
0.00013745 TDB
period 1902.459873828282
5.21
3.4129e-05
9.344e-08
d
yr
n .189228695412944 3.3946e-09 deg/d
Q 3.674495992001105 4.3945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      8538 days (23.38 yr)  
   first obs. used      1995-09-20  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58763  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:22:57  

Additional Information
 Earth MOID = 1.31936 au 
 Jupiter MOID = 1.53636 au 
 T_jup = 3.213 
[ 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 16.4   n/a MPO470617  

245477 (2005 NN66)          Discovered 2005-Jul-02 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 NN66 = 1995 SJ62 = 2004 FL156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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