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47325 (1999 XQ23)
Classification: Main-belt Asteroid          SPK-ID: 2047325
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1012920216099814 5.3981e-08  
a 2.229200097549311 7.7293e-09 au
q 2.003399913095374 1.1854e-07 au
i 2.068930487145658 4.0769e-06 deg
node 95.92615473697627 0.00013366 deg
peri 274.9402168194064 0.00013556 deg
M 332.621142613116 2.0592e-05 deg
tp 2458692.955941562898
(2019-Jul-28.45594156)
6.9469e-05 TDB
period 1215.687656073931
3.33
6.3228e-06
1.731e-08
d
yr
n .2961286957232268 1.5402e-09 deg/d
Q 2.455000282003249 8.5123e-09 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      17788 days (48.70 yr)  
   first obs. used      1971-03-26  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54036  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:02:36  

Additional Information
 Earth MOID = 1.00336 au 
 Jupiter MOID = 2.95178 au 
 T_jup = 3.636 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO253670  
diameter diameter 1.570 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.313   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47325 (1999 XQ23)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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