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JPL Small-Body Database Browser
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(2019 XN3)
Classification: Apollo [NEO]          SPK-ID: 3933019
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382730731798495 4.3693e-05  
a 1.128924154079543 5.0876e-05 au
q .9728243419080025 5.4937e-06 au
i 5.102357463500051 0.0015229 deg
node 264.925336841936 8.4647e-05 deg
peri 144.9255899644854 0.0019385 deg
M 162.6596302518758 0.010207 deg
tp 2458802.542092451441
(2019-Nov-15.04209245)
0.00098556 TDB
period 438.1225175978128
1.20
0.029617
8.109e-05
d
yr
n .8216879652154113 5.5545e-05 deg/d
Q 1.285023966251083 5.7911e-05 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      24 days  
   first obs. used      2019-12-15  
   last obs. used      2020-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .50011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-08 06:23:06  

Additional Information
 Earth MOID = .00849111 au 
 Jupiter MOID = 3.93439 au 
 T_jup = 5.528 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458836.5 (2019-Dec-19.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395406083196636 4.3e-05  
q .9716858497339436 4.7599e-06 au
tp 2458802.156913028218
(2019-Nov-14.65691303)
0.00058502 TDB
node 265.0347718050761 1.8778e-05 deg
peri 144.3230242930896 0.0013591 deg
i 5.141913735455577 0.0014982 deg
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      24 days  
   first obs. used      2019-12-15  
   last obs. used      2020-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .50011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-08 06:23:06  

Additional Information
 Jupiter MOID = 3.93439 au 
 T_jup = 5.528 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.849036221098205E-9 -2.042886442288907E-10 -2.356992037841836E-8 -7.278946998924533E-10 -5.763627454593281E-8 6.441808721392939E-8
q -2.042886442288907E-10 2.265707895223414E-11 2.663752813660846E-9 8.192111430277717E-11 6.433458891604454E-9 -7.116655255965078E-9
tp -2.356992037841836E-8 2.663752813660846E-9 3.422481643488223E-7 1.027437950704435E-8 7.806674705598369E-7 -8.211183068759265E-7
node -7.278946998924533E-10 8.192111430277717E-11 1.027437950704435E-8 3.526286449627038E-10 2.374466986639411E-8 -2.535263822321123E-8
peri -5.763627454593281E-8 6.433458891604454E-9 7.806674705598369E-7 2.374466986639411E-8 1.847175286499939E-6 -2.007933199520459E-6
i 6.441808721392939E-8 -7.116655255965078E-9 -8.211183068759265E-7 -2.535263822321123E-8 -2.007933199520459E-6 2.244561065560532E-6

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 26.8   .40176 E2020A92 autocmod 2.8

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