Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458771.5 (2019-Oct-15.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657105476497747 5.7369e-05  
q .7354860289863999 7.9718e-05 au
tp 2458909.011957512688
(2020-Feb-29.51195751)
0.0075492 TDB
node 28.51627994320274 0.00011583 deg
peri 161.3524472519425 0.0021516 deg
i 1.708994518475892 0.00068267 deg
  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
 Jupiter MOID = 3.92544 au 
 T_jup = 6.701 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.291221095462019E-9 -4.573334063968767E-9 -4.330854226750269E-7 -6.545631193401281E-9 1.234002517968595E-7 3.916351518310623E-8
q -4.573334063968767E-9 6.354902202359591E-9 6.017949984796914E-7 9.095630140576927E-9 -1.714729010221765E-7 -5.441985009142386E-8
tp -4.330854226750269E-7 6.017949984796914E-7 5.69908726179319E-5 8.611496670230448E-7 -1.623580562365892E-5 -5.153452001897504E-6
node -6.545631193401281E-9 9.095630140576927E-9 8.611496670230448E-7 1.341669741501962E-8 -2.45998216216532E-7 -7.792639118948657E-8
peri 1.234002517968595E-7 -1.714729010221765E-7 -1.623580562365892E-5 -2.45998216216532E-7 4.62955647390153E-6 1.468418585661589E-6
i 3.916351518310623E-8 -5.441985009142386E-8 -5.153452001897504E-6 -7.792639118948657E-8 1.468418585661589E-6 4.660414717070892E-7

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-14 00:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin