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JPL Small-Body Database Browser
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277168 (2005 NB72)
Classification: Main-belt Asteroid          SPK-ID: 2277168
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820842317973702 7.2903e-08  
a 2.428123589031397 2.3781e-08 au
q 1.986000570613542 1.7025e-07 au
i 5.500600622688975 5.643e-06 deg
node 260.2177550575137 6.9808e-05 deg
peri 115.2632138538157 7.1173e-05 deg
M 177.9632096673765 1.9105e-05 deg
tp 2457917.324413713576
(2017-Jun-12.82441371)
6.6753e-05 TDB
period 1381.989072476243
3.78
2.0303e-05
5.559e-08
d
yr
n .2604941002572136 3.8269e-09 deg/d
Q 2.870246607449253 2.8111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      5095 days (13.95 yr)  
   first obs. used      2005-05-19  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57308  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:05:19  

Additional Information
 Earth MOID = .994221 au 
 Jupiter MOID = 2.6222 au 
 T_jup = 3.480 
[ 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 17.2   n/a MPO437262  

277168 (2005 NB72)          Discovered 2005-Jul-05 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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