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392088 (2009 DL77)
Classification: Main-belt Asteroid          SPK-ID: 2392088
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .1432407016509857 7.1697e-08  
a 2.793105569233479 4.1252e-08 au
q 2.393019167711199 1.9652e-07 au
i 3.94344464119385 7.7507e-06 deg
node 302.197110246412 9.7093e-05 deg
peri 129.3305157102086 0.00010198 deg
M 216.3563943896445 2.9076e-05 deg
tp 2459680.820018161946
(2022-Apr-11.32001816)
0.00014365 TDB
period 1705.019903236432
4.67
3.7772e-05
1.034e-07
d
yr
n .2111412302675504 4.6775e-09 deg/d
Q 3.193191970755758 4.7161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      4250 days (11.64 yr)  
   first obs. used      2007-10-09  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:42:08  

Additional Information
 Earth MOID = 1.41008 au 
 Jupiter MOID = 2.07645 au 
 T_jup = 3.310 
[ 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 16.9   n/a MPO437605  

392088 (2009 DL77)          Discovered 2009-Feb-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 DL77 = 2007 TE153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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