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JPL Small-Body Database Browser
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71146 (1999 XQ183)
Classification: Main-belt Asteroid          SPK-ID: 2071146
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0892250440452777 4.2812e-08  
a 2.763036852592855 1.6813e-08 au
q 2.516504767721532 1.1852e-07 au
i 9.292327960143096 5.6445e-06 deg
node 17.18419322802289 2.6849e-05 deg
peri 134.721626820492 4.035e-05 deg
M 13.08158235102336 2.9454e-05 deg
tp 2458539.541226296324
(2019-Feb-25.04122630)
0.00013717 TDB
period 1677.561471117197
4.59
1.5312e-05
4.192e-08
d
yr
n .214597203260905 1.9587e-09 deg/d
Q 3.009568937464178 1.8313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      8528 days (23.35 yr)  
   first obs. used      1995-12-28  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:36:28  

Additional Information
 Earth MOID = 1.53572 au 
 Jupiter MOID = 1.98617 au 
 T_jup = 3.316 
[ 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 14.5   n/a MPO436280  
diameter diameter 3.217 km 0.535 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.297   0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71146 (1999 XQ183)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XQ183 = 1998 RS33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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