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46864 (1998 QV86)
Classification: Main-belt Asteroid          SPK-ID: 2046864
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201575037350024 4.1434e-08  
a 2.612911900781732 1.3801e-08 au
q 2.298950929304318 1.0827e-07 au
i 14.32207623222614 4.9128e-06 deg
node 227.3347374351843 1.9233e-05 deg
peri 252.8243028374804 2.9235e-05 deg
M 292.8512412930967 2.4753e-05 deg
tp 2459288.253798543899
(2021-Mar-14.75379854)
0.00010719 TDB
period 1542.714556019842
4.22
1.2222e-05
3.346e-08
d
yr
n .2333548993851393 1.8488e-09 deg/d
Q 2.926872872259145 1.5459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1041  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:58:13  

Additional Information
 Earth MOID = 1.36082 au 
 Jupiter MOID = 2.34238 au 
 T_jup = 3.355 
[ 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 14.4   n/a MPO395445  
diameter diameter 5.064 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46864 (1998 QV86)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20020921/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
1954-Nov-21 14:46 < 00:01 Ceres 0.0468721299541889 0.0468602682455535 0.0468839917621734 7.38284184234932 7.38284062152422 2435068.115188424 0.679443092934247 599.825652876054 45.762180315906 10.378454375037 29820.4133069704 T 20 CATAB v2.0f-lin.ifort 2019-Dec-14 03:58:26 2019-Dec-14 03:58

Alternate Designations
 1998 QV86 = 1999 TV291 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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