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47066 (1998 XN57)
Classification: Main-belt Asteroid          SPK-ID: 2047066
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2111573288520129 3.1038e-08  
a 2.674482279861014 1.038e-08 au
q 2.10974574558352 8.4422e-08 au
i 2.840303098045031 3.8727e-06 deg
node 144.0436103853913 7.0126e-05 deg
peri 241.8211074876861 7.0737e-05 deg
M 5.191994539690034 1.0156e-05 deg
tp 2458977.459614547873
(2020-May-07.95961455)
4.5007e-05 TDB
period 1597.563075106987
4.37
9.3008e-06
2.546e-08
d
yr
n .2253432153067829 1.3119e-09 deg/d
Q 3.239218814138508 1.2572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1547  
   data-arc span      11341 days (31.05 yr)  
   first obs. used      1989-10-29  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:23:42  

Additional Information
 Earth MOID = 1.11564 au 
 Jupiter MOID = 2.21519 au 
 T_jup = 3.345 
[ 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 14.2   n/a MPO351166  
diameter diameter 7.500 km 1.921 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.066   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

47066 (1998 XN57)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XN57 = 1989 UW = 1997 MN11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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