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JPL Small-Body Database Browser
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71136 (1999 XV178)
Classification: Main-belt Asteroid          SPK-ID: 2071136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06186225505253568 5.1651e-08  
a 3.115793678628087 3.0927e-08 au
q 2.923043655389717 1.6314e-07 au
i 16.13512618548075 4.9406e-06 deg
node 79.87333992307353 1.9758e-05 deg
peri 179.7890415207296 4.9911e-05 deg
M 42.99780688114286 4.4825e-05 deg
tp 2458360.564080491501
(2018-Aug-30.06408049)
0.00025063 TDB
period 2008.868295581399
5.50
2.991e-05
8.189e-08
d
yr
n .1792053768740524 2.6681e-09 deg/d
Q 3.308543701866455 3.284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      1998-11-14  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58101  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:13:27  

Additional Information
 Earth MOID = 1.90738 au 
 Jupiter MOID = 1.7595 au 
 T_jup = 3.154 
[ 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 14.2   n/a MPO371580  
diameter diameter 9.415 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 68.985 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.046   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71136 (1999 XV178)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XV178 = 2001 FV151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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