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(2019 UD)
Classification: Aten [NEO]          SPK-ID: 3879225
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638794815911803 5.873e-05  
a .8837299927240713 3.6608e-05 au
q .738904779649873 8.2511e-05 au
i 1.689693779604805 0.00069501 deg
node 28.23190031263574 0.00019964 deg
peri 160.6433908779809 0.0029266 deg
M 346.4683024752366 0.029689 deg
tp 2459211.905848521260
(2020-Dec-28.40584852)
0.025734 TDB
period 303.4434859439796
0.83
0.018855
5.162e-05
d
yr
n 1.186382363358631 7.3718e-05 deg/d
Q 1.02855520579827 4.2607e-05 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      27 days  
   first obs. used      2019-10-05  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .68926  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:14:33  

Additional Information
 Earth MOID = .00812435 au 
 Jupiter MOID = 3.92544 au 
 T_jup = 6.701 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.0   .28321 E2019-VB2 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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