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362940 (2012 XH50)
Classification: Main-belt Asteroid          SPK-ID: 2362940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04291774782361346 8.7055e-08  
a 2.572478120454615 2.1591e-08 au
q 2.462073153199181 2.3169e-07 au
i 7.655732673231161 6.9991e-06 deg
node 244.4686803489033 3.7535e-05 deg
peri 206.4270156054609 9.0456e-05 deg
M 320.9850829288008 7.9493e-05 deg
tp 2459363.825557290444
(2021-May-29.32555729)
0.00033211 TDB
period 1507.044101036004
4.13
1.8973e-05
5.195e-08
d
yr
n .2388782118270601 3.0073e-09 deg/d
Q 2.682883087710049 2.2517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      6385 days (17.48 yr)  
   first obs. used      2003-08-21  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57699  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:41:26  

Additional Information
 Earth MOID = 1.48018 au 
 Jupiter MOID = 2.44218 au 
 T_jup = 3.415 
[ 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 16.20   n/a MPCxxxxx  
diameter diameter 3.476 km 0.810 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

362940 (2012 XH50)          Discovered 2003-Aug-21 by CINEOS at Campo Imperatore
Reference: Last Updated: 2013-04-29

Alternate Designations
 2012 XH50 = 2007 QM5 = 2008 YA27 = 2010 BY43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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