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JPL Small-Body Database Browser
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46859 (1998 QB51)
Classification: Main-belt Asteroid          SPK-ID: 2046859
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786161170125624 3.8971e-08  
a 2.448376244657443 9.5425e-09 au
q 2.011056786850931 9.5557e-08 au
i 5.114065345512831 4.6048e-06 deg
node 153.5719011585902 4.1829e-05 deg
peri 136.0950698719474 4.3191e-05 deg
M 180.783920002967 1.1084e-05 deg
tp 2459297.110691241039
(2021-Mar-23.61069124)
4.4113e-05 TDB
period 1399.315557236414
3.83
8.1807e-06
2.24e-08
d
yr
n .2572686326099197 1.5041e-09 deg/d
Q 2.885695702463955 1.1247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1000  
   data-arc span      9013 days (24.68 yr)  
   first obs. used      1994-07-03  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:37  

Additional Information
 Earth MOID = .99796 au 
 Jupiter MOID = 2.30308 au 
 T_jup = 3.470 
[ 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 15.3   n/a MPO381608  

46859 (1998 QB51)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QB51 = 2001 FE69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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