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541970 (2012 FP50)
Classification: Main-belt Asteroid          SPK-ID: 2541970
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0852954848006281 7.3024e-08  
a 2.785641020849045 3.3328e-08 au
q 2.548038419495209 2.0228e-07 au
i 5.511349253895326 6.059e-06 deg
node 106.4907614732483 6.9528e-05 deg
peri 261.7922139318053 7.8019e-05 deg
M 169.5228914218649 3.5509e-05 deg
tp 2458596.827795064545
(2019-Apr-23.32779506)
0.0001673 TDB
period 1698.189497372112
4.65
3.0476e-05
8.344e-08
d
yr
n .2119904760670628 3.8045e-09 deg/d
Q 3.023243622202881 3.6171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6967 days (19.07 yr)  
   first obs. used      2002-01-12  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:25:02  

Additional Information
 Earth MOID = 1.5532 au 
 Jupiter MOID = 2.40398 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457670.5 (2016-Oct-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08416321167898545 7.3193e-08  
q 2.55320673268207 2.0226e-07 au
tp 2456890.311918176377
(2014-Aug-20.81191818)
0.00017324 TDB
node 106.6239312893077 6.9564e-05 deg
peri 260.2932669638437 7.8271e-05 deg
i 5.50887146036134 6.0556e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      6967 days (19.07 yr)  
   first obs. used      2002-01-12  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:25:02  

Additional Information
 Jupiter MOID = 2.40398 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.357279416032498E-15 -1.463764326965714E-14 1.106485897679634E-12 -3.815710616257209E-14 7.287728200161118E-14 -1.688308176477495E-15
q -1.463764326965714E-14 4.090887240640537E-14 -4.041727970695476E-12 1.053004177968697E-13 -3.275545485935826E-13 5.371219994069448E-15
tp 1.106485897679634E-12 -4.041727970695476E-12 3.001239029990257E-8 -3.926490059092475E-12 6.244817015107624E-9 -8.550455864532189E-12
node -3.815710616257209E-14 1.053004177968697E-13 -3.926490059092475E-12 4.839098584040422E-9 -4.815814566583152E-9 2.514813341028369E-12
peri 7.287728200161118E-14 -3.275545485935826E-13 6.244817015107624E-9 -4.815814566583152E-9 6.126344447401289E-9 -4.177206888912835E-12
i -1.688308176477495E-15 5.371219994069448E-15 -8.550455864532189E-12 2.514813341028369E-12 -4.177206888912835E-12 3.667086846453494E-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 17.17   .39361 MPCxxxxx autocmod 2.8

541970 (2012 FP50)          Discovered 2012-Feb-28 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 FP50 = 2014 SA335 = 2018 PH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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