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JPL Small-Body Database Browser
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65901 (1998 DM16)
Classification: Main-belt Asteroid          SPK-ID: 2065901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2117158925941824 5.0268e-08  
a 2.339151921854741 1.2472e-08 au
q 1.843916284805867 1.2168e-07 au
i 5.15494990280621 4.2021e-06 deg
node 235.3617248622069 5.1712e-05 deg
peri 109.8318471804624 5.2358e-05 deg
M 220.8191793130771 1.1183e-05 deg
tp 2459505.699558849043
(2021-Oct-18.19955885)
4.3081e-05 TDB
period 1306.730627740463
3.58
1.0451e-05
2.861e-08
d
yr
n .2754967185719792 2.2034e-09 deg/d
Q 2.834387558903615 1.5113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:55:24  

Additional Information
 Earth MOID = .844704 au 
 Jupiter MOID = 2.61141 au 
 T_jup = 3.530 
[ 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 15.8   n/a MPO468583  

65901 (1998 DM16)          Discovered 1998-Feb-22 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 DM16 = 2000 UT50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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