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JPL Small-Body Database Browser
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97886 (2000 QK54)
Classification: Mars-crossing Asteroid          SPK-ID: 2097886
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3229710394817878 4.7447e-08  
a 2.310393971257654 5.4964e-09 au
q 1.564203628748113 1.1023e-07 au
i 6.061691743837104 6.0595e-06 deg
node 347.5894243743035 3.5772e-05 deg
peri 25.57472753541894 3.8342e-05 deg
M 206.1127975372313 1.1387e-05 deg
tp 2459548.811676808537
(2021-Nov-30.31167681)
4.155e-05 TDB
period 1282.707076950276
3.51
4.5773e-06
1.253e-08
d
yr
n .2806564386125667 1.0015e-09 deg/d
Q 3.056584313767194 7.2716e-09 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      9275 days (25.39 yr)  
   first obs. used      1993-09-14  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:56:06  

Additional Information
 Earth MOID = .566962 au 
 Jupiter MOID = 2.42181 au 
 T_jup = 3.506 
[ 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 16.5   n/a MPO468978  
diameter diameter 1.907 km 0.354 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.111   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

97886 (2000 QK54)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ 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
1911-Nov-22 23:00 < 00:01 Amphi 0.0254998233036319 0.02549609736352 0.0255035520094151 4.81480077824319 4.81480073142037 2419363.458246149 0.877726010389033 554.445393764589 111.13892931352 74.0892320783346 33050.2624075108 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 07:56:10 2019-Jul-13 07:56

Alternate Designations
 2000 QK54 = 1993 RM9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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