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JPL Small-Body Database Browser
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413197 (2002 XH78)
Classification: Outer Main-belt Asteroid          SPK-ID: 2413197
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4067406805325327 5.6258e-08  
a 3.261343530548846 4.1761e-08 au
q 1.934822443483036 1.8633e-07 au
i 4.07022609546333 1.0516e-05 deg
node 310.4832531503252 8.8858e-05 deg
peri 101.1531644278543 8.988e-05 deg
M 350.7313946378346 1.5253e-05 deg
tp 2459055.886655102035
(2020-Jul-25.38665510)
9.2019e-05 TDB
period 2151.261711726856
5.89
4.132e-05
1.131e-07
d
yr
n .1673436560682436 3.2142e-09 deg/d
Q 4.587864617614657 5.8747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      6105 days (16.71 yr)  
   first obs. used      2002-12-06  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:26:14  

Additional Information
 Earth MOID = .950723 au 
 Jupiter MOID = .910099 au 
 T_jup = 3.038 
[ 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 16.0   n/a MPO413455  
diameter diameter 3.503 km 0.854 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.063   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

413197 (2002 XH78)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

Alternate Designations
 2002 XH78 = 2008 YK7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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