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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08919575531722894 4.2837e-08  
a 2.764660421064548 1.6318e-08 au
q 2.518064446612047 1.1845e-07 au
i 9.289396750236692 5.6396e-06 deg
node 17.16550544603597 2.6744e-05 deg
peri 135.1644593730547 4.0202e-05 deg
M 98.49166892446486 2.9472e-05 deg
tp 2458541.134774528626
(2019-Feb-26.63477453)
0.00013679 TDB
period 1679.040298286762
4.60
1.4866e-05
4.07e-08
d
yr
n .2144081951858644 1.8983e-09 deg/d
Q 3.011256395517048 1.7774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      8556 days (23.43 yr)  
   first obs. used      1995-12-28  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:21:45  

Additional Information
 Earth MOID = 1.53653 au 
 Jupiter MOID = 1.98217 au 
 T_jup = 3.315 
[ 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 MPO474592  
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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