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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1121643172333233 4.9088e-08  
a 2.613500655928088 1.3318e-08 au
q 2.320359139267071 1.3001e-07 au
i 3.669926550028591 4.32e-06 deg
node 97.66889536453201 8.8793e-05 deg
peri 316.0526592974412 9.1546e-05 deg
M 299.9193880606437 2.216e-05 deg
tp 2459654.051565294024
(2022-Mar-15.55156529)
9.5197e-05 TDB
period 1543.236004310942
4.23
1.1796e-05
3.23e-08
d
yr
n .2332760504513636 1.7831e-09 deg/d
Q 2.906642172589104 1.4812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      602  
   data-arc span      8566 days (23.45 yr)  
   first obs. used      1998-02-23  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:01:22  

Additional Information
 Earth MOID = 1.33299 au 
 Jupiter MOID = 2.40672 au 
 T_jup = 3.397 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.65   n/a E2021B10  

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

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