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71148 (1999 XV184)
Classification: Main-belt Asteroid          SPK-ID: 2071148
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433279417074998 4.7127e-08  
a 2.632823751792898 1.7014e-08 au
q 2.255466542569805 1.2797e-07 au
i 13.03844702821279 5.3559e-06 deg
node 301.888549304664 1.8029e-05 deg
peri 348.49297947959 2.3228e-05 deg
M 49.79144748516218 1.4277e-05 deg
tp 2458784.684139205827
(2019-Oct-28.18413921)
6.142e-05 TDB
period 1560.382632158963
4.27
1.5125e-05
4.141e-08
d
yr
n .2307126422587131 2.2364e-09 deg/d
Q 3.010180961015992 1.9452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      7697 days (21.07 yr)  
   first obs. used      1998-06-24  
   last obs. used      2019-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:21:46  

Additional Information
 Earth MOID = 1.24077 au 
 Jupiter MOID = 2.20537 au 
 T_jup = 3.348 
[ 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 14.6   n/a MPO344811  
diameter diameter 3.619 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71148 (1999 XV184)          Discovered 1999-Dec-12 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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