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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 ]

[ 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 .02271303276031772 3.565e-08  
a 2.156102906487676 1.0657e-08 au
q 2.107131270538005 7.6211e-08 au
i 2.258493003223837 5.3819e-06 deg
node 191.808420946141 8.6718e-05 deg
peri 287.2904216867614 0.00015406 deg
M 181.5371046461431 0.00012849 deg
tp 2459573.755312666354
(2021-Dec-25.25531267)
0.00041389 TDB
period 1156.385545301686
3.17
8.5737e-06
2.347e-08
d
yr
n .3113148564184799 2.3082e-09 deg/d
Q 2.205074542437347 1.0899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      7489 days (20.50 yr)  
   first obs. used      2000-01-27  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:46:11  

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

[ 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
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 15 CATAB v2.0f-lin.ifort 2020-Aug-25 16:46:26 2020-Aug-25 16:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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