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 ]  
357116 Attivissimo (2001 WH)
Classification: Main-belt Asteroid          SPK-ID: 2357116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2337405631739118 7.3901e-08  
a 2.977085922463557 2.6206e-08 au
q 2.2812201823298 2.269e-07 au
i 6.764005427243342 9.9921e-06 deg
node 202.2829540253583 4.329e-05 deg
peri 217.4049609174251 5.2673e-05 deg
M 263.2493053363484 2.7891e-05 deg
tp 2459704.739741742153
(2022-May-05.23974174)
0.00015045 TDB
period 1876.227428218899
5.14
2.4774e-05
6.783e-08
d
yr
n .191874393575915 2.5335e-09 deg/d
Q 3.672951662597313 3.2332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      6404 days (17.53 yr)  
   first obs. used      2001-10-25  
   last obs. used      2019-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63773  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:19:28  

Additional Information
 Earth MOID = 1.29707 au 
 Jupiter MOID = 1.71367 au 
 T_jup = 3.208 
[ 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 16.6   n/a MPO476670  

357116 Attivissimo           Discovered 2001 Nov. 16 at Cavezzo.
Paolo Attivissimo (b. 1963) is an Italian writer, blogger and journalist. He is the author of eleven books on computers, the author of the Disinformatico.info blog, and a consultant and speaker for Swiss and Italian TV on information and space technology, conspiracism, hoaxes and misinformation in the media.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-11-17Last Updated: 2014-11-10

[ 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
1912-Oct-10 08:39 00:04 Jupiter 1.74356320146287 1.74356176375605 1.74356463917108 1.5211008392406 1.15851125487043 2419685.860145467 3.88631359279293 397.924990171648 128.409490231577 65.7276770477839 2329167.83201222 T 7 CATAB v2.0f-lin.ifort 2021-Apr-14 09:19:29 2021-Apr-14 09:19
1948-Oct-15 01:15 00:03 Jupiter 1.81256568405741 1.81256401449637 1.81256735361568 1.52797154858346 1.18325204145119 2432839.552359749 2.72493594108182 219.186338243742 129.186593781874 66.6934171629306 969060.303047646 T 7 CATAB v2.0f-lin.ifort 2021-Apr-14 09:19:29 2021-Apr-14 09:19
1984-Nov-07 06:44 00:02 Jupiter 1.91696228843653 1.91696065785707 1.91696391901283 1.87773694922686 1.62547924481932 2446011.780863019 1.5058715885283 116.298452348331 50.0738688547551 -64.1688420665675 693047.956956718 T 7 CATAB v2.0f-lin.ifort 2021-Apr-14 09:19:29 2021-Apr-14 09:19
2029-Jun-25 17:21 < 00:01 Jupiter 1.95280223316822 1.95280089185098 1.95280357448457 2.39014344185454 2.20120223106622 2462313.222621950 0.640290212465906 78.6973402341197 41.92534433272 66.2533086361721 978740.518975494 T 7 CATAB v2.0f-lin.ifort 2021-Apr-14 09:19:29 2021-Apr-14 09:19
2065-Jul-08 10:57 00:02 Jupiter 1.83814335799894 1.83814212002452 1.83814459597263 2.10521190007012 1.87358227989813 2475474.956566279 1.79932057462419 170.348467757358 47.4912151072908 74.0395164522961 905735.976651179 T 7 CATAB v2.0f-lin.ifort 2021-Apr-14 09:19:29 2021-Apr-14 09:19
2101-Jul-12 00:47 00:03 Jupiter 1.75289809160699 1.75289695252986 1.75289923068411 1.85678067485402 1.57518544887654 2488626.532982859 3.13173983828602 286.586628767973 92.7059617500794 79.6315239138507 798899.753582865 T 7 CATAB v2.0f-lin.ifort 2021-Apr-14 09:19:29 2021-Apr-14 09:19
2137-Jul-01 04:59 00:05 Jupiter 1.71154529002559 1.71154439676441 1.71154618328455 1.64599216173685 1.31130279922446 2501764.707700071 4.59865837083635 373.227324034061 203.911375387391 80.2867388230637 704228.231203 T 7 CATAB v2.0f-lin.ifort 2021-Apr-14 09:19:29 2021-Apr-14 09:19
2173-Jun-15 04:19 00:06 Jupiter 1.70352406548674 1.70352335372261 1.70352477726182 1.44578910926073 1.04683834540263 2514897.679937287 6.38223978301376 589.87865750464 309.530216676697 41.3613579720555 831930.903935975 T 7 CATAB v2.0f-lin.ifort 2021-Apr-14 09:19:29 2021-Apr-14 09:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 12:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin