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541914 (2012 DB11)
Classification: Main-belt Asteroid          SPK-ID: 2541914
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663010144916994 3.9556e-08  
a 2.653969108986918 3.1298e-08 au
q 2.212611353732762 1.0917e-07 au
i 10.00945879750546 7.4145e-06 deg
node 90.06333892138473 4.6651e-05 deg
peri 34.979841772 6.8851e-05 deg
M 78.01984307405419 4.9263e-05 deg
tp 2459054.248946285669
(2020-Jul-23.74894629)
0.0002123 TDB
period 1579.218497276539
4.32
2.7935e-05
7.648e-08
d
yr
n .2279608557149264 4.0325e-09 deg/d
Q 3.095326864241074 3.6503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5281 days (14.46 yr)  
   first obs. used      2006-11-24  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:01:40  

Additional Information
 Earth MOID = 1.23689 au 
 Jupiter MOID = 2.0242 au 
 T_jup = 3.348 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458506.5 (2019-Jan-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16651999127492 3.9481e-08  
q 2.211900439575684 1.0872e-07 au
tp 2459054.925032354748
(2020-Jul-24.42503235)
0.00021202 TDB
node 90.07012122932763 4.6651e-05 deg
peri 35.20737922241 6.881e-05 deg
i 10.0097871350106 7.4152e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5281 days (14.46 yr)  
   first obs. used      2006-11-24  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:01:40  

Additional Information
 Jupiter MOID = 2.0242 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.558777684194971E-15 -4.167930403139952E-15 -1.000145415566517E-12 -6.593530377931833E-15 -2.22837572780867E-13 -2.505499258444042E-15
q -4.167930403139952E-15 1.182019310940228E-14 6.066635060042783E-12 6.317654649587622E-14 1.370906010339497E-12 3.110721008164755E-15
tp -1.000145415566517E-12 6.066635060042783E-12 4.495325855653569E-8 6.090315332957439E-10 1.08344428428457E-8 -5.943200314119341E-11
node -6.593530377931833E-15 6.317654649587622E-14 6.090315332957439E-10 2.176311007622204E-9 -1.987321950462044E-9 -2.244548506671477E-10
peri -2.22837572780867E-13 1.370906010339497E-12 1.08344428428457E-8 -1.987321950462044E-9 4.734877418917903E-9 2.058293417536108E-10
i -2.505499258444042E-15 3.110721008164755E-15 -5.943200314119341E-11 -2.244548506671477E-10 2.058293417536108E-10 5.498563872090498E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.21   n/a MPCxxxxx  

541914 (2012 DB11)          Discovered 2012-Jan-22 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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