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JPL Small-Body Database Browser
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233557 (2007 NA5)
Classification: Main-belt Asteroid          SPK-ID: 2233557
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571267879817828 4.8176e-08  
a 2.717709515706194 2.6636e-08 au
q 2.290684548835753 1.3655e-07 au
i 4.414497585536013 5.2477e-06 deg
node 102.1815196703807 7.42e-05 deg
peri 218.8564306536631 7.6322e-05 deg
M 208.14070871961 1.7385e-05 deg
tp 2459290.806316504149
(2021-Mar-17.30631650)
8.2255e-05 TDB
period 1636.450900344644
4.48
2.4058e-05
6.587e-08
d
yr
n .2199882684681725 3.2341e-09 deg/d
Q 3.144734482576635 3.0821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      6169 days (16.89 yr)  
   first obs. used      2002-05-10  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:17:51  

Additional Information
 Earth MOID = 1.27897 au 
 Jupiter MOID = 2.15783 au 
 T_jup = 3.338 
[ 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 15.8   n/a MPO433525  
rotation period rot_per 5.61 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

233557 (2007 NA5)          Discovered 2007-Jul-15 by Broughton, J. at Reedy Creek
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2007 NA5 = 2008 XX29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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