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JPL Small-Body Database Browser
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85955 (1999 FB29)
Classification: Main-belt Asteroid          SPK-ID: 2085955
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250757227257855 4.622e-08  
a 3.13388528878671 2.5104e-08 au
q 2.741912321352006 1.4428e-07 au
i 19.93720119121992 5.4324e-06 deg
node 184.9827506174383 1.4485e-05 deg
peri 12.95639508168408 2.5918e-05 deg
M 222.9084751818174 2.0837e-05 deg
tp 2459372.169218195939
(2021-Jun-06.66921820)
0.00011977 TDB
period 2026.390171959727
5.55
2.4348e-05
6.666e-08
d
yr
n .1776558162300221 2.1346e-09 deg/d
Q 3.525858256221415 2.8244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      7188 days (19.68 yr)  
   first obs. used      1999-02-12  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5594  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 19:34:12  

Additional Information
 Earth MOID = 1.74499 au 
 Jupiter MOID = 1.43493 au 
 T_jup = 3.108 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456485.5 (2013-Jul-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1274406393306288 4.5879e-08  
q 2.731455795229634 1.4353e-07 au
tp 2457347.855153482060
(2015-Nov-21.35515348)
0.00011272 TDB
node 185.1078821359618 1.4506e-05 deg
peri 13.3263622034458 2.571e-05 deg
i 19.92681124470847 5.4318e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      7188 days (19.68 yr)  
   first obs. used      1999-02-12  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5594  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 19:34:12  

Additional Information
 Jupiter MOID = 1.43493 au 
 T_jup = 3.108 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.104862148774427E-15 -6.509198894853178E-15 2.17225542607173E-13 -2.334184031854971E-15 9.908361630735924E-15 -8.428489578085244E-15
q -6.509198894853178E-15 2.060079395626295E-14 -4.402498215482773E-13 9.926445324620186E-15 -3.470630327531452E-14 2.806711815837651E-14
tp 2.17225542607173E-13 -4.402498215482773E-13 1.270521491586068E-8 4.043891035536287E-11 2.408786119721941E-9 1.632547203143928E-12
node -2.334184031854971E-15 9.926445324620186E-15 4.043891035536287E-11 2.104296105876021E-10 -1.898558365619543E-10 8.174619044719137E-12
peri 9.908361630735924E-15 -3.470630327531452E-14 2.408786119721941E-9 -1.898558365619543E-10 6.610273058410593E-10 -7.494215524238719E-12
i -8.428489578085244E-15 2.806711815837651E-14 1.632547203143928E-12 8.174619044719137E-12 -7.494215524238719E-12 2.950477856215431E-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 14.3   n/a MPO432402  

85955 (1999 FB29)          Discovered 1999-Mar-19 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 FB29 = 2001 SS130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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