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 XB7)
Classification: Apollo [NEO]          SPK-ID: 54100622
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5525825518950549 0.00060033  
a 2.158847197314509 0.0028571 au
q .9659059038709708 1.7712e-05 au
i 6.068936266804224 0.0048457 deg
node 124.19653927654 0.00013687 deg
peri .423578812944896 0.00054131 deg
M 348.1086165005873 0.023577 deg
tp 2459238.770238412823
(2021-Jan-24.27023841)
0.00013035 TDB
period 1158.594021401872
3.17
2.3
0.006297
d
yr
n .3107214376649453 0.00061683 deg/d
Q 3.351788490758048 0.0044358 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      32 days  
   first obs. used      2020-12-15  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-17 06:06:51  

Additional Information
 Earth MOID = .0183866 au 
 Jupiter MOID = 1.74348 au 
 T_jup = 3.478 
[ 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 24.43   .40372 E2021B25 autocmod 2.8

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2021-Jan-22 17:08 < 00:01 Earth 0.0182697612118731 0.0182167710251872 0.0183227500765971 8.34800213565324 8.33051365500283 2459237.213595910 0.757506757154885 2630.96148616198 9.66205066417003 -0.00732666217961339 622.724031172221 T 10 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:52 2021-Jan-17 06:06
2092-Aug-25 01:29 1_16:37 Jupiter 1.85230703223079 1.84084897683184 1.86384761948511 2.71218748158481 2.5379916104172 2485384.562141261 2437.12780664712 880485.325684109 556.343246136717 32.9949176143968 752187.972623061 T 10 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:52 2021-Jan-17 06:06
2094-Jan-21 12:15 6_18:25 Earth 0.0156918157523431 0.0156644316376623 0.022072802269553 8.32795899405637 8.30754475502065 2485899.010514173 9744.97458509543 730688.780904299 42.5976673808493 86.675413117842 53148.1529702152 T 10 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:52 2021-Jan-17 06:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-13 18:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin