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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 
[ 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 16.0   n/a MPO423234  

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

[ 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
1927-May-07 22:47 00:05 Amphi 0.0303147282059567 0.0302630032061075 0.0303664672411899 7.7299122778617 7.72991225332903 2425008.448985714 4.59013436527865 2777.08452792929 96.0429440646373 -21.7665498726289 17571.962782244 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 21:12:56 2020-Feb-25 21:12
1959-Dec-13 15:06 00:01 Psych 0.0320036248000613 0.0320007245067678 0.0320065490941712 5.88292162682728 5.88292156256429 2436916.128984516 1.3785390567554 1943.81606603935 101.828544070248 -86.946488124193 46929.8177789155 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 21:12:56 2020-Feb-25 21:12

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