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(2019 XQ2)
Classification: Apollo [NEO]          SPK-ID: 3909263
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 .6024307957886593 0.00019889  
a 2.431310915527382 0.0011997 au
q .9666143458765674 6.7765e-06 au
i 4.915624283505969 0.0012045 deg
node 73.39825781651092 0.00052956 deg
peri 330.6257585806953 0.0015508 deg
M 52.48387924323062 0.038895 deg
tp 2458798.624970329420
(2019-Nov-11.12497033)
0.00026601 TDB
period 1384.71110995063
3.79
1.0249
0.002806
d
yr
n .2599820261518919 0.00019242 deg/d
Q 3.896007485178196 0.0019224 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      31 days  
   first obs. used      2019-12-06  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-08 06:22:38  

Additional Information
 Earth MOID = .013223 au 
 Jupiter MOID = 1.52711 au 
 T_jup = 3.227 
[ 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 24.9   .43518 E2020A92 autocmod 2.8

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1947-Sep-06 19:00 6_13:54 Earth 0.285444084834949 0.198656778485358 0.375037958815144 18.4345501978183 18.4340438315953 2432435.291710838 9474.02727692181 4619182.65057568 87.4976773245669 16.9208527231458 141432.632353852 T 7 CATAB v2.0f-lin.ifort 2020-Jan-08 06:22:40 2020-Jan-08 06:23
1948-Jan-30 01:49 5_23:51 Mars 0.0732687827315336 0.073244043188523 0.105500285302628 14.0502880177877 14.0500099143985 2432580.575510181 8630.7547459828 3697276.31469454 149.092394056009 -88.604059707472 74512.8718142668 T 7 CATAB v2.0f-lin.ifort 2020-Jan-08 06:22:40 2020-Jan-08 06:23
2017-Dec-18 03:34 1_02:46 Jupiter 1.6256287861373 1.62233614501253 1.6289388369545 3.28479918758587 3.12214984951743 2458105.648499837 1605.98024840997 327481.746566476 186.073752471381 44.2893975601006 1216147.14465904 T 7 CATAB v2.0f-lin.ifort 2020-Jan-08 06:22:40 2020-Jan-08 06:23
2019-Nov-26 11:29 00:02 Earth 0.01486999360791 0.0148564324816496 0.0148835546650896 9.34879090665107 9.32960457249346 2458813.978454763 2.48817065293981 674.342635907398 40.4874417117798 -2.71133707664296 2707.29771577296 T 7 CATAB v2.0f-lin.ifort 2020-Jan-08 06:22:40 2020-Jan-08 06:23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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