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365136 (2009 DX44)
Classification: Main-belt Asteroid          SPK-ID: 2365136
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685034104806142 6.3733e-08  
a 2.368910639527527 1.2495e-08 au
q 1.969741117643325 1.5033e-07 au
i 3.412487020813458 7.051e-06 deg
node 130.3591385583874 0.00010595 deg
peri 25.32927532344878 0.00010946 deg
M 35.14088233455932 2.2095e-05 deg
tp 2458870.503516158153
(2020-Jan-22.00351616)
8.1777e-05 TDB
period 1331.746133677491
3.65
1.0537e-05
2.885e-08
d
yr
n .2703217909902197 2.1388e-09 deg/d
Q 2.768080161411728 1.4601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1998-01-22  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51392  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:39:52  

Additional Information
 Earth MOID = .980287 au 
 Jupiter MOID = 2.22036 au 
 T_jup = 3.524 
[ 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 MPO460431  

365136 (2009 DX44)          Discovered 2009-Feb-27 by Lowe, A. at Mayhill
Reference: Last Updated: 2013-06-26

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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
2055-Jun-12 22:41 00:06 Psych 0.027321570297999 0.0273181812475427 0.0273249728853142 3.92379959446325 3.92379948160309 2471796.445284785 5.84562516292828 1127.9295834295 86.5782351106457 -82.5789916709979 46770.7719888275 T 13 CATAB v2.0f-lin.ifort 2020-May-21 23:39:53 2020-May-21 23:40
2075-Nov-15 11:14 00:02 Iris 0.0400256621220556 0.040017288430108 0.0400340524600174 6.93786360759087 6.93786358688904 2479256.968024966 2.12719977331248 1396.05678635918 107.867150514795 -73.1388803512921 53128.2263021219 T 13 CATAB v2.0f-lin.ifort 2020-May-21 23:39:53 2020-May-21 23:40

Alternate Designations
 2009 DX44 = 1998 BP16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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