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 ]  
(2020 JU2)
Classification: Amor [NEO]          SPK-ID: 54017062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2458986.5 (2020-May-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .311053026601669 0.0030112  
a 1.651116535493445 0.010575 au
q 1.137531739856147 0.0023144 au
i 34.16655345082991 0.2316 deg
node 56.59348759801281 0.0031628 deg
peri 258.8571778672168 0.39843 deg
M 314.271531210488 0.59745 deg
tp 2459084.934916130323
(2020-Aug-23.43491613)
0.34035 TDB
period 774.9345373891859
2.12
7.4452
0.02038
d
yr
n .4645553690417099 0.0044632 deg/d
Q 2.164701331130744 0.013865 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      13 days  
   first obs. used      2020-05-15  
   last obs. used      2020-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .61873  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:32:04  

Additional Information
 Earth MOID = .341835 au 
 Jupiter MOID = 3.34341 au 
 T_jup = 4.037 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 9.067353703814449E-6 6.967675357946661E-6 -.001024824238305601 9.523427966321236E-6 -.001199668176140382 .0006973658149190263
q 6.967675357946661E-6 5.356276609452183E-6 -.0007876095915183212 7.319347255949058E-6 -.00092209123304769 .0005359814176333822
tp -.001024824238305601 -.0007876095915183212 .1158347755719592 -.001076424265481347 .1356018846436449 -.07882318249305793
node 9.523427966321236E-6 7.319347255949058E-6 -.001076424265481347 1.000325179263829E-5 -.001260137681160346 .0007325035986699904
peri -.001199668176140382 -.00092209123304769 .1356018846436449 -.001260137681160346 .1587482031695426 -.09227659789453235
i .0006973658149190263 .0005359814176333822 -.07882318249305793 .0007325035986699904 -.09227659789453235 .05363917998402062

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 22.4   .62519 E2020-QF4 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-18 06:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin