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332946 (2011 DY29)
Classification: Main-belt Asteroid          SPK-ID: 2332946
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812197311332109 5.9482e-08  
a 2.694197265641607 3.0822e-08 au
q 2.205955561542203 1.6067e-07 au
i 12.75030905334694 5.8373e-06 deg
node 154.4482477499267 2.8013e-05 deg
peri 100.4347300043189 3.315e-05 deg
M 308.1713087875845 1.8684e-05 deg
tp 2459233.046739514303
(2021-Jan-18.54673951)
8.5568e-05 TDB
period 1615.26027894555
4.42
2.7718e-05
7.589e-08
d
yr
n .2228742975311754 3.8246e-09 deg/d
Q 3.182438969741011 3.6408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      8041 days (22.02 yr)  
   first obs. used      1998-01-28  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:12:46  

Additional Information
 Earth MOID = 1.2342 au 
 Jupiter MOID = 2.03616 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457610.5 (2016-Aug-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1809372701167319 5.9526e-08  
q 2.206894126415693 1.608e-07 au
tp 2457615.737154088572
(2016-Aug-15.23715409)
7.6995e-05 TDB
node 154.4749380490123 2.8015e-05 deg
peri 100.1203129029207 3.3154e-05 deg
i 12.74912001518384 5.8372e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      8041 days (22.02 yr)  
   first obs. used      1998-01-28  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:12:46  

Additional Information
 Jupiter MOID = 2.03616 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.543286065444361E-15 -9.453897283480202E-15 -1.523778295422053E-12 3.212630018529098E-15 -2.269103548684528E-13 -2.20491649937789E-14
q -9.453897283480202E-15 2.585715471858214E-14 4.398056327895872E-12 -5.265210463452667E-15 6.776437706613915E-13 6.165445422079357E-14
tp -1.523778295422053E-12 4.398056327895872E-12 5.928290139375903E-9 2.990851101979683E-11 1.399991294567717E-9 2.65389627766002E-11
node 3.212630018529098E-15 -5.265210463452667E-15 2.990851101979683E-11 7.848636660358032E-10 -7.575116426429904E-10 5.162376085529796E-11
peri -2.269103548684528E-13 6.776437706613915E-13 1.399991294567717E-9 -7.575116426429904E-10 1.099207261281479E-9 -4.478792442987097E-11
i -2.20491649937789E-14 6.165445422079357E-14 2.65389627766002E-11 5.162376085529796E-11 -4.478792442987097E-11 3.407266126890604E-11

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 16.0   n/a MPO423234  

332946 (2011 DY29)          Discovered 2006-Dec-26 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2011 DY29 = 2007 GV65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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