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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102575257400898 5.3942e-08  
a 2.761171291485242 2.1533e-08 au
q 2.45673137674151 1.5239e-07 au
i 4.147949465769774 5.8872e-06 deg
node 161.2295222861056 7.4074e-05 deg
peri 202.892744131639 7.8487e-05 deg
M 38.74444218578582 2.4443e-05 deg
tp 2458820.137867031378
(2019-Dec-02.63786703)		 0.00011353 TDB
period 1675.862761356906
4.59		 1.9604e-05
5.367e-08		 d
yr
n .2148147260629604 2.5129e-09 deg/d
Q 3.065611206228973 2.3907e-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 = 1.45489 au 
 Jupiter MOID = 2.38561 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

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