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JPL Small-Body Database Browser
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277171 (2005 NX101)
Classification: Main-belt Asteroid          SPK-ID: 2277171
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 .1101608522802169 5.3968e-08  
a 2.761049585149681 2.169e-08 au
q 2.456890009661652 1.5237e-07 au
i 4.147922164476744 5.8872e-06 deg
node 161.2334204308092 7.4076e-05 deg
peri 202.7623704789749 7.8494e-05 deg
M 312.9168729225906 2.4346e-05 deg
tp 2458819.665673574202
(2019-Dec-02.16567357)
0.0001136 TDB
period 1675.751960081027
4.59
1.9747e-05
5.406e-08
d
yr
n .214828929683957 2.5315e-09 deg/d
Q 3.065209160637709 2.408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6556 days (17.95 yr)  
   first obs. used      2001-10-21  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:22:16  

Additional Information
 Earth MOID = 1.45413 au 
 Jupiter MOID = 2.38208 au 
 T_jup = 3.329 
[ 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 16.7   n/a MPO446373  

277171 (2005 NX101)          Discovered 2005-Jul-15 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 NX101 = 2001 UJ110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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