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437681 (2014 DX1)
Classification: Main-belt Asteroid          SPK-ID: 2437681
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06179454806549912 6.2038e-08  
a 3.060379835885748 6.2241e-08 au
q 2.871265047018422 1.8619e-07 au
i 10.20043400536786 6.6312e-06 deg
node 290.2748336964704 3.5727e-05 deg
peri 28.29947854805068 6.2221e-05 deg
M 254.2095529751086 5.437e-05 deg
tp 2459575.152600185546
(2021-Dec-26.65260019)
0.00030164 TDB
period 1955.516229344611
5.35
5.9656e-05
1.633e-07
d
yr
n .1840946112324793 5.6161e-09 deg/d
Q 3.249494624753074 6.6087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      4417 days (12.09 yr)  
   first obs. used      2007-12-19  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:13:44  

Additional Information
 Earth MOID = 1.86149 au 
 Jupiter MOID = 1.97772 au 
 T_jup = 3.207 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO472431  

437681 (2014 DX1)          Discovered 2007-Dec-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ 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
1954-Mar-15 09:53 00:06 Jupiter 1.9685498092792 1.96854922146477 1.96855039709643 4.17788233413399 4.07359128723217 2434816.911973328 5.61653533117062 383.241852144909 25.1842620839631 89.3803349671133 2749847.25820452 T 15 CATAB v2.0f-lin.ifort 2020-Feb-26 10:13:48 2020-Feb-26 10:14
2012-Nov-10 09:05 < 00:01 Jupiter 1.99199724558431 1.99199664267131 1.99199784849731 3.95260694669664 3.84352394118972 2456241.878592034 0.464334802568515 69.4034044510062 23.7739757754171 -77.6467468649968 2681112.17484896 T 15 CATAB v2.0f-lin.ifort 2020-Feb-26 10:13:48 2020-Feb-26 10:14
2120-Jun-16 12:36 00:09 Jupiter 1.96613282634284 1.96613221218916 1.96613344051363 4.25531991319589 4.1528465965172 2495541.024654224 9.1999684171156 618.508459251087 24.6393128312419 88.9809841376325 2776695.82187843 T 15 CATAB v2.0f-lin.ifort 2020-Feb-26 10:13:48 2020-Feb-26 10:14
2179-Feb-17 07:51 00:15 Jupiter 1.97721800882259 1.97721611527878 1.97721990253936 4.10657674047758 4.00089870008049 2516970.826935150 14.8420314031379 976.885731881515 22.9538410287321 -83.9528348045641 2762952.83072763 T 15 CATAB v2.0f-lin.ifort 2020-Feb-26 10:13:48 2020-Feb-26 10:14

Alternate Designations
 2014 DX1 = 2011 QW44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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