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JPL Small-Body Database Browser
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268023 (2004 NA28)
Classification: Main-belt Asteroid          SPK-ID: 2268023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1726950862850364 5.5793e-08  
a 2.443001714817699 1.4605e-08 au
q 2.021107322882764 1.3326e-07 au
i 10.05762678710718 4.1382e-06 deg
node 135.1917150948107 3.1263e-05 deg
peri 127.0522276999116 3.4741e-05 deg
M 345.8454123020454 1.3147e-05 deg
tp 2458655.337646464918
(2019-Jun-20.83764646)
5.0901e-05 TDB
period 1394.71054534659
3.82
1.2507e-05
3.424e-08
d
yr
n .2581180741775626 2.3147e-09 deg/d
Q 2.864896106752634 1.7127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      8438 days (23.10 yr)  
   first obs. used      1996-06-20  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:19  

Additional Information
 Earth MOID = 1.02278 au 
 Jupiter MOID = 2.2776 au 
 T_jup = 3.459 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO437233  
rotation period rot_per 4.948 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

268023 (2004 NA28)          Discovered 2004-Jul-11 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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