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 ]  
2490 Bussolini (1976 AG)
Classification: Main-belt Asteroid          SPK-ID: 2002490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313823132111772 3.2914e-08  
a 2.61163620357693 1.0867e-08 au
q 2.268513397884936 8.8562e-08 au
i 12.94323670454003 3.5238e-06 deg
node 212.502081778229 1.5889e-05 deg
peri 210.8821666975386 2.2927e-05 deg
M 243.2508504798967 1.9316e-05 deg
tp 2459500.440905154446
(2021-Oct-12.94090515)
8.4347e-05 TDB
period 1541.584898865664
4.22
9.6218e-06
2.634e-08
d
yr
n .2335258993941215 1.4575e-09 deg/d
Q 2.954759009268924 1.2295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2249  
   data-arc span      25910 days (70.94 yr)  
   first obs. used      1949-11-23  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41496  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:08:52  

Additional Information
 Earth MOID = 1.28942 au 
 Jupiter MOID = 2.43598 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457529.5 (2016-May-21.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1333442789448519 3.3093e-08  
q 2.261197114987322 8.9265e-08 au
tp 2457958.524073874262
(2017-Jul-24.02407387)
7.8162e-05 TDB
node 212.6090254488374 1.5857e-05 deg
peri 210.5303790983701 2.2703e-05 deg
i 12.96276519392935 3.5283e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2249  
   data-arc span      25910 days (70.94 yr)  
   first obs. used      1949-11-23  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41496  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:08:52  

Additional Information
 Jupiter MOID = 2.43598 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.09516130500756E-15 -2.938897422382802E-15 -5.398845436934699E-13 -2.381713185635666E-15 -8.55653776861234E-14 1.418849776106243E-16
q -2.938897422382802E-15 7.968184844488328E-15 1.739424771903413E-12 6.844291426080022E-15 2.8516345882932E-13 2.115858557057367E-16
tp -5.398845436934699E-13 1.739424771903413E-12 6.109321274991072E-9 7.872661806900507E-12 1.28248733331135E-9 5.867967512177492E-12
node -2.381713185635666E-15 6.844291426080022E-15 7.872661806900507E-12 2.514496354930909E-10 -2.431570146761105E-10 1.405907574199617E-12
peri -8.55653776861234E-14 2.8516345882932E-13 1.28248733331135E-9 -2.431570146761105E-10 5.154063740850969E-10 -8.366324398337716E-14
i 1.418849776106243E-16 2.115858557057367E-16 5.867967512177492E-12 1.405907574199617E-12 -8.366324398337716E-14 1.244911185784831E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.0   n/a MPO492779  
diameter diameter 11.725 km 0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 24. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.223   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2490 Bussolini (1976 AG)          Discovered 1976-Jan-03 by Felix Aguilar Observatory at El Leoncito
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1976 AG = 1962 WN2 = 1977 KK = 1978 NT3 = 1978 QH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-29 13:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin