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

Significant website upgrade scheduled for September 27. More details available here.

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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5524550547928868 0.00060049  
a 2.158293430902498 0.0028561 au
q .9659333152741306 1.7814e-05 au
i 6.076709700416154 0.0048291 deg
node 124.1541762345795 0.00022148 deg
peri .2941845186432268 0.00089552 deg
M 49.07345599985207 0.097568 deg
tp 2459238.626839353450
(2021-Jan-24.12683935)
0.00052232 TDB
period 1158.148263145138
3.17
2.2989
0.006294
d
yr
n .3108410308558959 0.000617 deg/d
Q 3.350653546530865 0.0044339 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .53563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:20:15  

Additional Information
 Earth MOID = .0178266 au 
 Jupiter MOID = 1.74536 au 
 T_jup = 3.479 
[ 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 0.0182697614742419 0.0182167713398767 0.0183227502866473 8.34800226914746 8.33051378902559 2459237.213595957 0.757507652667118 2630.9588881316 9.66205079845006 -0.00732630878437879 622.724638885612 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:15 2021-Apr-15 23:20
2092-Aug-25 01:29 1_17:44 Jupiter 1.85230697974542 1.8407803119649 1.86391501929282 2.71218753105437 2.53799165917221 2485384.562120587 2503.6898086258 879461.361430975 554.974255476919 32.4984757171029 746061.647372599 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:15 2021-Apr-15 23:20
2094-Jan-21 12:15 6_14:51 Earth 0.0156918269532882 0.0156639280007969 0.0218625398681822 8.32796021203647 8.30754599057981 2485899.010434882 9530.66445253267 715307.65630761 42.5988317033632 86.6432701949442 53145.1335489582 T 11 CATAB v2.0g-lin.ifort 2021-Apr-15 23:20:15 2021-Apr-15 23:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-25 01:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin