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46849 (1998 QD36)
Classification: Main-belt Asteroid          SPK-ID: 2046849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712946841596474 2.7053e-08  
a 2.565780160599326 9.8071e-09 au
q 2.126275658366375 6.8237e-08 au
i 8.204174778662971 3.1036e-06 deg
node 159.84331459 3.0342e-05 deg
peri 172.4351234768613 3.3301e-05 deg
M 158.3192520332956 1.5614e-05 deg
tp 2458540.325386915312
(2019-Feb-25.82538692)
6.3269e-05 TDB
period 1501.16209910154
4.11
8.6068e-06
2.356e-08
d
yr
n .2398142080828337 1.375e-09 deg/d
Q 3.005284662832277 1.1487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      11157 days (30.55 yr)  
   first obs. used      1990-09-01  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54333  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:40:27  

Additional Information
 Earth MOID = 1.11444 au 
 Jupiter MOID = 2.37243 au 
 T_jup = 3.397 
[ 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 15.46   n/a MPCxxxxx  

46849 (1998 QD36)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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