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 ]  
100515 (1997 AM24)
Classification: Main-belt Asteroid          SPK-ID: 2100515
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02886509508920025 4.6945e-08  
a 3.098753705995593 2.444e-08 au
q 3.009307885614019 1.4121e-07 au
i .8281093387193866 4.2688e-06 deg
node 276.8527672548499 0.00036887 deg
peri 316.4100786582201 0.00038098 deg
M 64.50084809270045 9.2159e-05 deg
tp 2459039.521599007904
(2020-Jul-09.02159901)
0.00051213 TDB
period 1992.411389265102
5.45
2.3571e-05
6.453e-08
d
yr
n .1806855762517928 2.1376e-09 deg/d
Q 3.188199526377167 2.5145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      11255 days (30.81 yr)  
   first obs. used      1990-10-16  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57601  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:12:56  

Additional Information
 Earth MOID = 1.99806 au 
 Jupiter MOID = 1.78631 au 
 T_jup = 3.222 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457324.5 (2015-Oct-29.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0273272206836041 4.783e-08  
q 3.011107208748013 1.4342e-07 au
tp 2457025.639791927155
(2015-Jan-03.13979193)
0.00054143 TDB
node 276.921355589409 0.00036841 deg
peri 311.8833906568659 0.00038141 deg
i .8291369314027681 4.2713e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      11255 days (30.81 yr)  
   first obs. used      1990-10-16  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57601  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:12:56  

Additional Information
 Jupiter MOID = 1.78631 au 
 T_jup = 3.222 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.287731103697749E-15 -6.77090427990937E-15 -7.332821719403291E-12 -5.857401605568025E-15 -1.299167050938817E-12 -2.540325907809735E-16
q -6.77090427990937E-15 2.056973212670545E-14 1.635653485473223E-11 2.312122016591362E-14 2.877194973772137E-12 6.599556311771319E-16
tp -7.332821719403291E-12 1.635653485473223E-11 2.931422228314251E-7 -1.742682196714292E-11 5.351496572403574E-8 1.291922785636411E-12
node -5.857401605568025E-15 2.312122016591362E-14 -1.742682196714292E-11 1.357223034606727E-7 -1.357108713613894E-7 -2.064089857716675E-10
peri -1.299167050938817E-12 2.877194973772137E-12 5.351496572403574E-8 -1.357108713613894E-7 1.454748120165901E-7 2.066083108701691E-10
i -2.540325907809735E-16 6.599556311771319E-16 1.291922785636411E-12 -2.064089857716675E-10 2.066083108701691E-10 1.824365996247318E-11

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 15.27   n/a MPO637338  

100515 (1997 AM24)          Discovered 1997-Jan-15 by Boattini, A., Di Paola, A. at Campo Imperatore
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 AM24 = 2000 SA144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 01:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin