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JPL Small-Body Database Browser
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(2015 XU378)
Classification: Apollo [NEO, PHA]          SPK-ID: 3736806
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4855369518842403 2.0424e-06  
a 1.975258904926368 8.1061e-06 au
q 1.016197717046217 1.4473e-07 au
i 23.75320602999789 4.244e-05 deg
node 89.7052092668974 5.1178e-06 deg
peri 3.161409236932867 8.1612e-05 deg
M 216.4123383936077 0.0035032 deg
tp 2459404.935334254951
(2021-Jul-09.43533425)
0.012357 TDB
period 1013.991861855774
2.78
0.0062419
1.709e-05
d
yr
n .355032435212192 2.1855e-06 deg/d
Q 2.93432009280652 1.2042e-05 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      34 days  
   first obs. used      2015-12-12  
   last obs. used      2016-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .24172  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:45:05  

Additional Information
 Earth MOID = .0332318 au 
 Jupiter MOID = 2.30068 au 
 T_jup = 3.620 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.4   n/a E2016A38  
rotation period rot_per 3.021 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 143-154.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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