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JPL Small-Body Database Browser
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268020 (2004 NV21)
Classification: Main-belt Asteroid          SPK-ID: 2268020
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2570883568452863 1.0304e-07  
a 2.682621418611809 2.5193e-08 au
q 1.992950686062928 2.7129e-07 au
i 15.2216362877325 1.0545e-05 deg
node 132.9933865676632 3.5753e-05 deg
peri 198.7198610871121 3.9125e-05 deg
M 120.4273962285023 2.2273e-05 deg
tp 2458063.640918183056
(2017-Nov-06.14091818)
9.4239e-05 TDB
period 1604.861314840565
4.39
2.2607e-05
6.189e-08
d
yr
n .2243184483736929 3.1599e-09 deg/d
Q 3.37229215116069 3.167e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      7211 days (19.74 yr)  
   first obs. used      1999-03-21  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4409  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:41:08  

Additional Information
 Earth MOID = .986006 au 
 Jupiter MOID = 2.00085 au 
 T_jup = 3.279 
[ 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 16.0   n/a MPO433740  

268020 (2004 NV21)          Discovered 2004-Jul-15 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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