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46832 (1998 QQ1)
Classification: Main-belt Asteroid          SPK-ID: 2046832
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .189724675924572 3.1304e-08  
a 2.428391298693197 8.4415e-09 au
q 1.967665546530579 7.7423e-08 au
i 4.473281194847324 3.9153e-06 deg
node 156.0442694842675 4.3572e-05 deg
peri 254.2287603625049 4.5048e-05 deg
M 318.4047104516566 1.3094e-05 deg
tp 2459556.204840724118
(2021-Dec-07.70484072)
5.0826e-05 TDB
period 1382.217632933202
3.78
7.2072e-06
1.973e-08
d
yr
n .2604510255277561 1.3581e-09 deg/d
Q 2.889117050855814 1.0043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1432  
   data-arc span      13468 days (36.87 yr)  
   first obs. used      1983-10-26  
   last obs. used      2020-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:48  

Additional Information
 Earth MOID = .983108 au 
 Jupiter MOID = 2.49881 au 
 T_jup = 3.480 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.94   n/a E2021B10  
diameter diameter 5.470 km 1.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.071   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

46832 (1998 QQ1)          Discovered 1998-Aug-17 by Visnjan at Visnjan
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QQ1 = 2000 DJ52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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