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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677770046773919 5.7939e-08  
a 3.089401266118773 2.256e-08 au
q 2.571070775442823 1.7754e-07 au
i 1.869329367028327 6.4195e-06 deg
node 195.0202309166859 0.00013815 deg
peri 174.7242916140607 0.0001389 deg
M 186.6730090840383 1.5797e-05 deg
tp 2459955.434543836082
(2023-Jan-10.93454384)
9.3495e-05 TDB
period 1983.398165307508
5.43
2.1725e-05
5.948e-08
d
yr
n .181506671881077 1.9882e-09 deg/d
Q 3.607731756794723 2.6345e-08 au
  Orbit Determination Parameters
   # obs. used (total)      583  
   data-arc span      7208 days (19.73 yr)  
   first obs. used      2000-07-31  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:34:20  

Additional Information
 Earth MOID = 1.57062 au 
 Jupiter MOID = 1.85837 au 
 T_jup = 3.203 
[ 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-August); 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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