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 SP)
Classification: Apollo [NEO]          SPK-ID: 54054451
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03690552719986907 5.1449e-07  
a 1.022250538991471 4.7592e-07 au
q .9845238439196409 6.7978e-08 au
i 7.076409856312112 0.00013575 deg
node 349.9759536655787 3.7277e-05 deg
peri 66.37554854481546 0.00039348 deg
M 28.31481667618886 0.00036975 deg
tp 2459170.807572648220
(2020-Nov-17.30757265)
0.00040842 TDB
period 377.5152058685171
1.03
0.00026363
7.218e-07
d
yr
n .9536039725122558 6.6593e-07 deg/d
Q 1.059977234063302 4.9348e-07 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      171 days  
   first obs. used      2020-09-16  
   last obs. used      2021-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .47695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-06 06:16:09  

Additional Information
 Earth MOID = .00137982 au 
 Jupiter MOID = 3.9593 au 
 T_jup = 5.969 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459236.5 (2021-Jan-22.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03685514094627727 5.1676e-07  
q .9845239588133438 6.8043e-08 au
tp 2459170.770849481629
(2020-Nov-17.27084948)
0.0004067 TDB
node 349.9170034412686 3.7009e-05 deg
peri 66.3979330693147 0.00039515 deg
i 7.080045809163877 0.00013561 deg
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      171 days  
   first obs. used      2020-09-16  
   last obs. used      2021-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .47695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-06 06:16:09  

Additional Information
 Jupiter MOID = 3.9593 au 
 T_jup = 5.969 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.670446848033074E-13 -3.498734963876733E-14 -2.097901878397609E-10 1.186292031834008E-12 -2.039043596029209E-10 6.962133018069028E-11
q -3.498734963876733E-14 4.629879328395202E-15 2.758125720476441E-11 3.894262418744657E-14 2.66151512350864E-11 -9.192674145629711E-12
tp -2.097901878397609E-10 2.758125720476441E-11 1.654078569734179E-7 -1.796021865235637E-10 1.600310413376116E-7 -5.502138427726065E-8
node 1.186292031834008E-12 3.894262418744657E-14 -1.796021865235637E-10 1.369676929755946E-9 -1.515669674021316E-9 -2.211667862479439E-10
peri -2.039043596029209E-10 2.66151512350864E-11 1.600310413376116E-7 -1.515669674021316E-9 1.561442081337837E-7 -5.295732692925653E-8
i 6.962133018069028E-11 -9.192674145629711E-12 -5.502138427726065E-8 -2.211667862479439E-10 -5.295732692925653E-8 1.839017926550943E-8

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 27.12   .32314 E2021D77 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-Mar-07 22:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin