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 ]  
(2018 WZ1)
Classification: Apollo [NEO]          SPK-ID: 3836313
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5339850756391815 0.00014421  
a 1.713350852430053 0.00045187 au
q .798447067898735 3.6514e-05 au
i 6.002430008447886 0.0013188 deg
node 65.14273068419888 3.065e-05 deg
peri 296.5480171140053 0.00049591 deg
M 260.8145498463205 0.10469 deg
tp 2459226.190538247912
(2021-Jan-11.69053825)
0.32749 TDB
period 819.1583911083773
2.24
0.32406
0.0008872
d
yr
n .4394754468826174 0.00017386 deg/d
Q 2.628254636961371 0.00069316 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      8 days  
   first obs. used      2018-11-28  
   last obs. used      2018-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .37192  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-08 06:25:34  

Additional Information
 Earth MOID = .000616417 au 
 Jupiter MOID = 2.84192 au 
 T_jup = 4.002 
[ 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 29.4   .28361 E2018X53 autocmod 2.6q

[ 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
2001-Dec-06 14:24 8_03:13 Earth 0.14471096738103 0.00194005998975303 0.287448330880882 18.1927530954806 18.1917409928234 2452250.099772914 11713.1178073391 7117718.3909918 8.84170877717843 -0.37625754283697 14386.7321528674 T 2 CATAB v2.0e-lin.ifort 2018-Dec-08 06:25:37 2018-Dec-11 17:24
2016-Jul-12 06:23 1_09:56 Earth 0.0717973550457291 0.0672485822906584 0.0791537066601275 13.0047798839563 13.0019259194865 2457581.765971136 2035.62500986765 770949.54663004 103.429435652997 -66.8826633427394 116053.379985288 T 2 CATAB v2.0e-lin.ifort 2018-Dec-08 06:25:37 2018-Dec-11 17:24
2018-Nov-27 10:27 < 00:01 Earth 0.00072912023108838 0.000728608144023385 0.000729632292989627 14.1786777035752 13.9185541560463 2458449.935543371 0.20123127520325 24.6092230986463 0.917796712030946 3.062123143836 2967.36568724468 T 2 CATAB v2.0e-lin.ifort 2018-Dec-08 06:25:37 2018-Dec-11 17:24
2018-Nov-27 15:03 < 00:01 Moon 0.0022529933021404 0.00225267343142477 0.00225331320832289 14.7584350391185 14.7574493656529 2458450.126933861 0.18368933466751 21.3361708860633 1.61695912604413 -41.8029489609649 120773.454895994 T 2 CATAB v2.0e-lin.ifort 2018-Dec-08 06:25:37 2018-Dec-11 17:24
2025-Jul-01 19:33 5_03:59 Venus 0.134397927070949 0.0878689257384414 0.183914089996247 9.90932216645745 9.90769148864398 2460858.314577690 7438.77632206774 2595858.73546371 37.2716646195494 21.1694193693544 95157.4049340861 T 2 CATAB v2.0e-lin.ifort 2018-Dec-08 06:25:37 2018-Dec-11 17:24
2032-Jul-30 12:40 4_01:49 Mars 0.0946026050832095 0.0892420574459452 0.132555679925832 11.1765563466237 11.1762855767516 2463444.027865956 5868.67758434977 3322247.80392885 34.0058865080399 70.6205715539022 397770.988163316 T 2 CATAB v2.0e-lin.ifort 2018-Dec-08 06:25:37 2018-Dec-11 17:24
2092-Sep-28 19:18 9_11:43 Earth 0.219393555569201 0.212079032934125 0.226727725825248 11.689109348763 11.6880703228685 2485419.304010828 13662.6495877728 379627.310328868 79.1648059000637 15.8293619134163 93737.618028007 T 2 CATAB v2.0e-lin.ifort 2018-Dec-08 06:25:37 2018-Dec-11 17:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-10 18:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin