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JPL Small-Body Database Browser
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27249 (1999 WO8)
Classification: Main-belt Asteroid          SPK-ID: 2027249
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096292709281377 4.1697e-08  
a 2.368384296295551 8.0186e-09 au
q 2.108740052615019 9.7714e-08 au
i 6.209663366240031 4.4029e-06 deg
node 204.2138149163355 3.166e-05 deg
peri 152.1202759599859 3.5647e-05 deg
M 285.9350467423413 1.7374e-05 deg
tp 2459274.396787437167
(2021-Feb-28.89678744)
6.4793e-05 TDB
period 1331.302311558322
3.64
6.7611e-06
1.851e-08
d
yr
n .270411909357095 1.3733e-09 deg/d
Q 2.628028539976082 8.8977e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1637  
   data-arc span      8594 days (23.53 yr)  
   first obs. used      1995-10-16  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52584  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:02:32  

Additional Information
 Earth MOID = 1.10718 au 
 Jupiter MOID = 2.79525 au 
 T_jup = 3.530 
[ 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 14.7   n/a MPO337488  

27249 (1999 WO8)          Discovered 1999-Nov-28 by Sposetti, S. at Gnosca
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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