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243708 (2000 DQ45)
Classification: Main-belt Asteroid          SPK-ID: 2243708
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02271303303574902 3.5608e-08  
a 2.156102908511397 1.0131e-08 au
q 2.107131271921904 7.6193e-08 au
i 2.258493309052763 4.9127e-06 deg
node 191.8084103122561 8.3908e-05 deg
peri 287.2904026135689 0.00014585 deg
M 181.5371330505603 0.0001213 deg
tp 2459573.755222233282
(2021-Dec-25.25522223)
0.00039132 TDB
period 1156.385546929764
3.17
8.1508e-06
2.232e-08
d
yr
n .311314855980179 2.1943e-09 deg/d
Q 2.205074545100891 1.0362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7569 days (20.72 yr)  
   first obs. used      2000-01-27  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:54:50  

Additional Information
 Earth MOID = 1.12399 au 
 Jupiter MOID = 2.78271 au 
 T_jup = 3.699 
[ 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 17.5   n/a MPO418302  

243708 (2000 DQ45)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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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
2088-May-26 18:50 00:02 Iris 0.0421426288401038 0.0421358607230933 0.0421494120817393 4.6186046257215 4.61860459618625 2483833.284836953 2.47719814528166 1353.71795061642 94.6470502950687 76.1123720025255 64645.4778058572 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 00:54:50 2020-Nov-12 00:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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