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175922 (2000 DY12)
Classification: Main-belt Asteroid          SPK-ID: 2175922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07543556507903389 1.1615e-07  
a 2.55829718715961 1.6861e-08 au
q 2.365310593206122 3.064e-07 au
i 4.702197655590247 6.1323e-06 deg
node 164.3511774159088 5.5412e-05 deg
peri 13.8719601765121 6.4679e-05 deg
M 28.41295009594508 3.7007e-05 deg
tp 2459082.538918769608
(2020-Aug-21.03891877)
0.00015322 TDB
period 1494.59978986841
4.09
1.4776e-05
4.045e-08
d
yr
n .2408671555023407 2.3812e-09 deg/d
Q 2.751283781113098 1.8133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      7661 days (20.97 yr)  
   first obs. used      2000-02-27  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:22  

Additional Information
 Earth MOID = 1.36887 au 
 Jupiter MOID = 2.20617 au 
 T_jup = 3.428 
[ 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 16.97   n/a E2021B55  

175922 (2000 DY12)          Discovered 2000-Feb-27 by Spacewatch at Kitt Peak
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ 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
2155-Apr-13 01:28 00:06 Hebe 0.0408278233009376 0.04077883384936 0.0408768203056018 5.94245859576331 5.94245857014001 2508259.561085596 6.46011378875728 2594.54978236662 71.4769039269 19.7311667916592 28924.2587297613 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:07:23 2021-Apr-13 21:07

Alternate Designations
 2000 DY12 = 2004 ES91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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