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 ]  
101297 (1998 SZ127)
Classification: Main-belt Asteroid          SPK-ID: 2101297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2177217229274971 3.6752e-08  
a 2.371640582027329 8.6359e-09 au
q 1.855282908343567 8.5688e-08 au
i 3.068160922670626 3.8475e-06 deg
node 84.49679306373824 8.3884e-05 deg
peri 262.7161199237736 8.4567e-05 deg
M 45.74466769399567 9.2019e-06 deg
tp 2459030.984383734151
(2020-Jun-30.48438373)
3.3913e-05 TDB
period 1334.048861474531
3.65
7.2865e-06
1.995e-08
d
yr
n .2698551832667435 1.4739e-09 deg/d
Q 2.887998255711091 1.0516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      8144 days (22.30 yr)  
   first obs. used      1998-09-24  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:09  

Additional Information
 Earth MOID = .849748 au 
 Jupiter MOID = 2.53619 au 
 T_jup = 3.510 
[ 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 17.01   n/a MPCxxxxx  

101297 (1998 SZ127)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1934-Jul-17 00:15 00:09 Europ 0.0421267305309086 0.0421183469508015 0.042135114279655 3.21090922648931 3.21090914791403 2427635.510311682 8.55326694126076 438.576612487627 48.2115311611877 17.8725754328585 42338.1015531356 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 15:36:10 2021-Apr-13 15:36
1945-Apr-03 06:45 00:08 Europ 0.0484110365564592 0.0484059665530328 0.0484161073124734 3.28333084129045 3.28333077442332 2431548.780998685 7.71712464382612 397.663644116059 51.2884043054195 -51.1512668923546 110452.447173158 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 15:36:10 2021-Apr-13 15:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-08 16:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin