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JPL Small-Body Database Browser
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56895 (2000 QS149)
Classification: Main-belt Asteroid          SPK-ID: 2056895
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165027296675054 5.6389e-08  
a 3.000438862259392 2.3855e-08 au
q 2.650879544605708 1.6724e-07 au
i 9.642774127279262 6.9887e-06 deg
node 170.6366805530691 2.8086e-05 deg
peri 154.2774364998506 3.6936e-05 deg
M 290.4102459302059 2.543e-05 deg
tp 2459367.459724137102
(2021-Jun-01.95972414)
0.00013555 TDB
period 1898.34699741665
5.20
2.264e-05
6.198e-08
d
yr
n .189638670111367 2.2616e-09 deg/d
Q 3.349998179913075 2.6635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      8627 days (23.62 yr)  
   first obs. used      1995-08-24  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59899  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:27:32  

Additional Information
 Earth MOID = 1.6434 au 
 Jupiter MOID = 2.04144 au 
 T_jup = 3.221 
[ 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 14.6   n/a MPO432124  

56895 (2000 QS149)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ 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
2196-Dec-15 18:05 00:04 Europ 0.0362006446000515 0.0361774267066337 0.0362239289124954 4.00908256223628 4.00908248900268 2523482.253383353 3.68234898299239 2708.21107835039 67.2392539831604 64.7030939822744 72773.0720707769 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 03:27:35 2019-Jul-13 03:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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