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JPL Small-Body Database Browser
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(2015 XL1)
Classification: Apollo [NEO]          SPK-ID: 3735656
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6998122775277223 1.0072e-05  
a 1.864918286628533 6.2324e-05 au
q .5598255730599215 1.0009e-06 au
i 10.59597838745338 0.00017693 deg
node 71.4921688442363 4.9473e-05 deg
peri 99.63390978641566 0.00052272 deg
M 255.0903395506179 0.030733 deg
tp 2459271.582273141290
(2021-Feb-26.08227314)
0.093001 TDB
period 930.2252806160836
2.55
0.046631
0.0001277
d
yr
n .3870030276553801 1.94e-05 deg/d
Q 3.170011000197144 0.00010594 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      7 days  
   first obs. used      2015-12-02  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .34066  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:30:17  

Additional Information
 Earth MOID = .0211846 au 
 Jupiter MOID = 1.90857 au 
 T_jup = 3.631 
[ 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 22.7   n/a MPO358517  

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