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91399 (1999 LO35)
Classification: Main-belt Asteroid          SPK-ID: 2091399
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521017621120441 5.1128e-08  
a 2.775705617411136 2.3461e-08 au
q 2.353515901898603 1.4044e-07 au
i 35.68900887655447 6.0606e-06 deg
node 134.0486581293009 7.4582e-06 deg
peri 194.0703153173461 1.6762e-05 deg
M 173.5214819021493 1.496e-05 deg
tp 2458386.340901634912
(2018-Sep-24.84090164)		 7.0471e-05 TDB
period 1689.112334671694
4.62		 2.1415e-05
5.863e-08		 d
yr
n .2131296969481735 2.7022e-09 deg/d
Q 3.197895332923669 2.703e-08 au
   Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      7895 days (21.62 yr)  
   first obs. used      1999-06-08  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5374  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:57:25  

Additional Information
 Earth MOID = 1.34456 au 
 Jupiter MOID = 2.14804 au 
 T_jup = 3.047 
[ show covariance matrix ]

[ 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 14.62   n/a E2021B10  

91399 (1999 LO35)          Discovered 1999-Jun-08 by CSS at Catalina
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2175-Aug-31 17:57 00:07 Iris 0.0289656114221423 0.0289017963932303 0.0290295279285331 13.7435930570659 13.7435930426252 2515705.247966782 6.78374816451406 4177.70407934201 67.4381033445922 40.3405946018411 41597.9245286129 T 25 CATAB v2.0f-lin.ifort 2021-Feb-24 07:57:26 2021-Feb-24 07:57

Alternate Designations
 1999 LO35 = 2003 FL4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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