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 XY4)
Classification: Aten [NEO]          SPK-ID: 54099950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3513491401723105 0.00016173  
a .8586729478568137 2.3225e-05 au
q .5569789459380989 0.00015394 au
i 1.229535157657111 0.00074025 deg
node 262.5581867443134 0.00040522 deg
peri 318.8159283953229 0.0018351 deg
M 10.55060759042741 0.0059003 deg
tp 2458991.982442619898
(2020-May-22.48244262)
0.004418 TDB
period 290.6297699498053
0.80
0.011791
3.228e-05
d
yr
n 1.238689347144911 5.0256e-05 deg/d
Q 1.160366949775528 3.1386e-05 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      10 days  
   first obs. used      2020-12-11  
   last obs. used      2020-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-21 05:53:25  

Additional Information
 Earth MOID = .0024922 au 
 Jupiter MOID = 3.81415 au 
 T_jup = 6.820 
[ 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 26.899   .81451 7 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-Jan-28 06:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin