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91014 (1998 DN12)
Classification: Main-belt Asteroid          SPK-ID: 2091014
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1136013706199121 5.1722e-08  
a 2.612624779909125 1.3627e-08 au
q 2.315827023995902 1.3608e-07 au
i 3.672603984035743 4.631e-06 deg
node 97.69051621938797 9.0874e-05 deg
peri 316.0522759328535 9.3454e-05 deg
M 207.6496086405483 2.1804e-05 deg
tp 2459653.262298219786
(2022-Mar-14.76229822)
9.4159e-05 TDB
period 1542.460280293492
4.22
1.2067e-05
3.304e-08
d
yr
n .2333933681141539 1.826e-09 deg/d
Q 2.909422535822348 1.5175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1998-02-23  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:41:32  

Additional Information
 Earth MOID = 1.32892 au 
 Jupiter MOID = 2.40481 au 
 T_jup = 3.397 
[ 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 15.7   n/a MPO474788  

91014 (1998 DN12)          Discovered 1998-Feb-23 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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
2080-Jun-22 05:17 00:02 Amphi 0.0153931828488675 0.0153855112493481 0.0154008684632038 2.62248195404216 2.62248181163491 2480937.720105152 1.73411298466169 829.634446652637 42.8570065394485 62.6950945317351 47703.2719834588 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 20:41:34 2020-Nov-12 20:41
2124-Jan-29 01:11 00:02 Eunom 0.0225940502549179 0.0225904169613372 0.022597717937687 5.53287109073224 5.53287097844012 2496862.549355249 2.42430927020144 1435.05825900956 39.656788441605 82.8891153316883 84528.1801523123 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 20:41:34 2020-Nov-12 20:41

Alternate Designations
 1998 DN12 = 2000 SP73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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