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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
15016 (1998 SO1)
Classification: Main-belt Asteroid          SPK-ID: 2015016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408860885053162 3.6591e-08  
a 2.392335036280457 8.118e-09 au
q 2.055288310624679 8.8654e-08 au
i 1.492925967149684 4.0314e-06 deg
node 148.8257127879309 0.00014281 deg
peri 321.1819318142189 0.0001435 deg
M 235.732537527126 1.3068e-05 deg
tp 2459467.037284574805
(2021-Sep-09.53728457)
4.9436e-05 TDB
period 1351.547855767891
3.70
6.8794e-06
1.883e-08
d
yr
n .266361267537555 1.3558e-09 deg/d
Q 2.729381761936234 9.2617e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1303  
   data-arc span      8173 days (22.38 yr)  
   first obs. used      1995-12-24  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49895  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:30:01  

Additional Information
 Earth MOID = 1.07222 au 
 Jupiter MOID = 2.37396 au 
 T_jup = 3.517 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO337385  

15016 (1998 SO1)          Discovered 1998-Sep-16 by ODAS at Caussols
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ 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
1964-Sep-17 16:23 00:06 Psych 0.0217936005861498 0.0217915608696581 0.0217956403057231 1.93895442190941 1.93895413558617 2438656.182316418 5.67726755839051 102.338939449573 32.366828042015 8.26990811498676 34563.0478753666 T 23 CATAB v2.0e-lin.ifort 2019-Jul-12 19:30:06 2019-Jul-12 19:30
2064-Aug-16 05:38 00:06 Psych 0.0237183196098344 0.0237151552784767 0.0237214839737021 2.00821941836499 2.00821916435072 2475148.734404771 6.43235713223948 163.638266083261 35.3052683479424 16.3708248479617 35018.5825090475 T 23 CATAB v2.0e-lin.ifort 2019-Jul-12 19:30:06 2019-Jul-12 19:30
2164-Jul-08 08:21 00:15 Psych 0.0318602373099935 0.0318502408073166 0.0318702340128227 2.12322240329298 2.12322222443485 2511633.847582912 14.9617986626375 513.199373493104 37.0242249620195 14.3575374769987 33057.7978257363 T 23 CATAB v2.0e-lin.ifort 2019-Jul-12 19:30:06 2019-Jul-12 19:30

Alternate Designations
 1998 SO1 = 2000 GY49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-05 21:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin