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JPL Small-Body Database Browser
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20736 (1999 XV170)
Classification: Main-belt Asteroid          SPK-ID: 2020736
[ 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 .05481591954862849 3.8766e-08  
a 3.170738785638705 2.3024e-08 au
q 2.996931823455418 1.2452e-07 au
i 8.587724761516748 4.5427e-06 deg
node 67.17204715810558 3.4144e-05 deg
peri 6.493055601549131 6.0404e-05 deg
M 174.8421132270977 4.975e-05 deg
tp 2457598.926856527757
(2016-Jul-29.42685653)		 0.00028406 TDB
period 2062.239611469793
5.65		 2.2462e-05
6.15e-08		 d
yr
n .17456749351421 1.9014e-09 deg/d
Q 3.344545747821992 2.4286e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1543  
   data-arc span      11518 days (31.53 yr)  
   first obs. used      1987-10-23  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48817  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:55:11  

Additional Information
 Earth MOID = 2.01156 au 
 Jupiter MOID = 1.88766 au 
 T_jup = 3.182 
[ 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 12.6   n/a MPO350967  
diameter diameter 14.819 km 2.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.082   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

20736 (1999 XV170)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XV170 = 1987 UW7 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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