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309914 (2009 FM14)
Classification: Main-belt Asteroid          SPK-ID: 2309914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307287864058012 5.0856e-08  
a 2.671996827362949 2.1271e-08 au
q 2.055490242105344 1.4223e-07 au
i 14.38960600078703 4.7344e-06 deg
node 114.2539753029042 1.7159e-05 deg
peri 132.4835685703035 2.0083e-05 deg
M 250.5513517015447 1.008e-05 deg
tp 2459881.520657106088
(2022-Oct-29.02065711)
4.7804e-05 TDB
period 1595.336619252299
4.37
1.905e-05
5.216e-08
d
yr
n .2256577048727964 2.6946e-09 deg/d
Q 3.288503412620553 2.6179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      2001-08-19  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:19:57  

Additional Information
 Earth MOID = 1.06922 au 
 Jupiter MOID = 1.89408 au 
 T_jup = 3.298 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457362.5 (2015-Dec-06.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .231181124801195 5.0754e-08  
q 2.053415725937319 1.4186e-07 au
tp 2456693.001977897797
(2014-Feb-04.50197790)
4.0123e-05 TDB
node 114.290741288609 1.7171e-05 deg
peri 132.5451409028327 2.0096e-05 deg
i 14.38697191537241 4.7333e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      2001-08-19  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55238  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:19:57  

Additional Information
 Jupiter MOID = 1.89408 au 
 T_jup = 3.298 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.57592959043354E-15 -7.157315120395128E-15 3.371268800013751E-14 -2.049708281243576E-14 -1.396351074070629E-13 -1.049014533220829E-14
q -7.157315120395128E-15 2.012440244996247E-14 -2.595333209658983E-13 6.037646749819649E-14 3.707133255384586E-13 3.045225174353866E-14
tp 3.371268800013751E-14 -2.595333209658983E-13 1.609868633053861E-9 -1.927007958779293E-12 4.145199684196498E-10 -2.862562701041478E-12
node -2.049708281243576E-14 6.037646749819649E-14 -1.927007958779293E-12 2.948441198168359E-10 -2.837628545987298E-10 -1.228142980328584E-11
peri -1.396351074070629E-13 3.707133255384586E-13 4.145199684196498E-10 -2.837628545987298E-10 4.038387419516727E-10 1.19865627119458E-11
i -1.049014533220829E-14 3.045225174353866E-14 -2.862562701041478E-12 -1.228142980328584E-11 1.19865627119458E-11 2.24044690878988E-11

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 16.32   n/a MPCxxxxx  

309914 (2009 FM14)          Discovered 2009-Mar-19 by McDonald, D. at Celbridge
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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