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 XY)
Classification: Apollo [NEO]          SPK-ID: 54097975
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4295416417272919 0.00010237  
a 1.770514354900652 0.0003285 au
q 1.010004712194889 6.148e-06 au
i 2.263942239230234 0.00045498 deg
node 67.62002521950416 0.00024889 deg
peri 38.81947516627903 0.00054704 deg
M 352.1982332118969 0.0022396 deg
tp 2459219.148249395133
(2021-Jan-04.64824940)
0.00016626 TDB
period 860.4935221192775
2.36
0.23948
0.0006557
d
yr
n .4183645672466765 0.00011643 deg/d
Q 2.531023997606415 0.0004696 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      81 days  
   first obs. used      2020-12-05  
   last obs. used      2021-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .57194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:19:41  

Additional Information
 Earth MOID = .0354807 au 
 Jupiter MOID = 2.62843 au 
 T_jup = 3.992 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459213.5 (2020-Dec-30.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4293917553668888 0.00010243  
q 1.009933944007154 6.1807e-06 au
tp 2459219.196228109954
(2021-Jan-04.69622811)
0.00019815 TDB
node 67.5411699261949 0.00019708 deg
peri 38.95407626864933 0.00045852 deg
i 2.257517097628309 0.00045814 deg
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      81 days  
   first obs. used      2020-12-05  
   last obs. used      2021-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .57194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:19:41  

Additional Information
 Jupiter MOID = 2.62843 au 
 T_jup = 3.992 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.04920417316696E-8 6.330866326373854E-10 -2.00483553594556E-8 -1.939752333216249E-8 4.628607577911918E-8 4.692613106871629E-8
q 6.330866326373854E-10 3.820080552065236E-11 -1.210178090861327E-9 -1.17004338666311E-9 2.791982576749806E-9 2.831560132273058E-9
tp -2.00483553594556E-8 -1.210178090861327E-9 3.926515409324173E-8 3.616952832788927E-8 -8.650894040921284E-8 -8.97593341684492E-8
node -1.939752333216249E-8 -1.17004338666311E-9 3.616952832788927E-8 3.884191130961413E-8 -8.952184453630847E-8 -8.656154437240204E-8
peri 4.628607577911918E-8 2.791982576749806E-9 -8.650894040921284E-8 -8.952184453630847E-8 2.102419827464962E-7 2.067224324958618E-7
i 4.692613106871629E-8 2.831560132273058E-9 -8.97593341684492E-8 -8.656154437240204E-8 2.067224324958618E-7 2.098963412275443E-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 25.14   .61513 E2021-HE8 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-May-16 20:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin