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71127 (1999 XX175)
Classification: Main-belt Asteroid          SPK-ID: 2071127
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833656875520852 4.4299e-08  
a 2.763525653011772 1.8681e-08 au
q 2.256789871579443 1.2613e-07 au
i 9.748988838625113 5.4778e-06 deg
node 50.55779658174808 2.5586e-05 deg
peri 298.4557414097836 2.8781e-05 deg
M 179.3342877262704 1.5226e-05 deg
tp 2457764.599646558462
(2017-Jan-11.09964656)
6.7724e-05 TDB
period 1678.006649226352
4.59
1.7015e-05
4.658e-08
d
yr
n .2145402702462345 2.1754e-09 deg/d
Q 3.270261434444101 2.2106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1278  
   data-arc span      7458 days (20.42 yr)  
   first obs. used      1998-12-08  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:36:23  

Additional Information
 Earth MOID = 1.27003 au 
 Jupiter MOID = 2.23126 au 
 T_jup = 3.295 
[ 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 13.6   n/a MPO385267  
diameter diameter 5.006 km 1.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.256   0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71127 (1999 XX175)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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