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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248126958175497 4.0105e-08  
a 3.133990944518833 2.229e-08 au
q 2.742829086065649 1.2951e-07 au
i 19.93588733783894 4.5485e-06 deg
node 184.9649027666745 1.4303e-05 deg
peri 12.98219872244158 2.4809e-05 deg
M 293.9296722443896 2.0773e-05 deg
tp 2459372.419537598183
(2021-Jun-06.91953760)
0.00011843 TDB
period 2026.492649326629
5.55
2.162e-05
5.919e-08
d
yr
n .1776468323828474 1.8952e-09 deg/d
Q 3.525152802972018 2.5072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      7661 days (20.97 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:41:41  

Additional Information
 Earth MOID = 1.74554 au 
 Jupiter MOID = 1.43441 au 
 T_jup = 3.108 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456866.5 (2014-Jul-28.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270097397884441 3.9899e-08  
q 2.735362298044813 1.2947e-07 au
tp 2457346.398703039950
(2015-Nov-19.89870304)
0.00010991 TDB
node 185.0599156911938 1.4322e-05 deg
peri 12.96674650713114 2.4607e-05 deg
i 19.92048396907743 4.5475e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      7661 days (20.97 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:41:41  

Additional Information
 Jupiter MOID = 1.43441 au 
 T_jup = 3.108 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.591915326354123E-15 -5.108303409440827E-15 6.305771336602093E-13 -1.5665509684967E-16 1.392613467106131E-13 -2.106636231440383E-15
q -5.108303409440827E-15 1.676248057211907E-14 -1.489273373759266E-12 4.163883666076221E-15 -3.705383139161235E-13 7.668140000538218E-15
tp 6.305771336602093E-13 -1.489273373759266E-12 1.208117582295741E-8 3.790101459785177E-11 2.230093098534805E-9 1.156975519693604E-11
node -1.5665509684967E-16 4.163883666076221E-15 3.790101459785177E-11 2.051120164800685E-10 -1.857102950502181E-10 6.655391549286686E-12
peri 1.392613467106131E-13 -3.705383139161235E-13 2.230093098534805E-9 -1.857102950502181E-10 6.054958643105606E-10 -4.26924339815815E-12
i -2.106636231440383E-15 7.668140000538218E-15 1.156975519693604E-11 6.655391549286686E-12 -4.26924339815815E-12 2.067962800726515E-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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