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JPL Small-Body Database Browser
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201961 (2004 NB16)
Classification: Main-belt Asteroid          SPK-ID: 2201961
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2624769343687684 5.6265e-08  
a 2.35917730452212 1.2354e-08 au
q 1.73994767799878 1.3116e-07 au
i 4.68659695522952 6.335e-06 deg
node 20.22338934891078 4.9533e-05 deg
peri 329.4416285133429 5.0641e-05 deg
M 9.20770987306302 1.005e-05 deg
tp 2458566.647680967325
(2019-Mar-24.14768097)
3.6818e-05 TDB
period 1323.546790653704
3.62
1.0396e-05
2.846e-08
d
yr
n .2719964284921086 2.1365e-09 deg/d
Q 2.978406931045461 1.5597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      5594 days (15.32 yr)  
   first obs. used      2004-07-11  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49794  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:24:36  

Additional Information
 Earth MOID = .735236 au 
 Jupiter MOID = 2.45296 au 
 T_jup = 3.501 
[ 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 16.6   n/a MPO449981  

201961 (2004 NB16)          Discovered 2004-Jul-11 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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