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JPL Small-Body Database Browser
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173974 (2001 XV127)
Classification: Main-belt Asteroid          SPK-ID: 2173974
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673834122144279 5.8305e-08  
a 3.090649850248854 2.3507e-08 au
q 2.57332633235419 1.7831e-07 au
i 1.868950622905763 6.437e-06 deg
node 195.0264975378465 0.00015115 deg
peri 174.8045360482459 0.00015203 deg
M 113.9969114534209 1.6183e-05 deg
tp 2457972.060146107412
(2017-Aug-06.56014611)
8.6233e-05 TDB
period 1984.6006748505
5.43
2.2642e-05
6.199e-08
d
yr
n .1813966933308228 2.0695e-09 deg/d
Q 3.607973368143519 2.7442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2000-07-31  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49329  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:13:54  

Additional Information
 Earth MOID = 1.57206 au 
 Jupiter MOID = 1.85478 au 
 T_jup = 3.202 
[ 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 15.5   n/a MPO251411  
diameter diameter 5.863 km 0.853 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 18.52 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.]
geometric albedo albedo 0.027   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173974 (2001 XV127)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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