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46984 (1998 SU162)
Classification: Main-belt Asteroid          SPK-ID: 2046984
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0840661884956741 3.8365e-08  
a 2.685763085239405 1.2259e-08 au
q 2.459981219460946 1.0298e-07 au
i 1.653764884833177 3.5058e-06 deg
node 258.8971513211317 0.00015753 deg
peri 132.1516364097459 0.00015947 deg
M 8.4113391542227 2.3198e-05 deg
tp 2459162.936796667953
(2020-Nov-09.43679667)
0.00010362 TDB
period 1607.681363406714
4.40
1.1007e-05
3.014e-08
d
yr
n .2239249693341917 1.5331e-09 deg/d
Q 2.911544951017865 1.329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      993  
   data-arc span      9070 days (24.83 yr)  
   first obs. used      1996-03-20  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5057  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:54:30  

Additional Information
 Earth MOID = 1.46455 au 
 Jupiter MOID = 2.44877 au 
 T_jup = 3.369 
[ 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 15.18   n/a E2021B10  

46984 (1998 SU162)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SU162 = 2000 DV21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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