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 ]  
101225 (1998 SO65)
Classification: Main-belt Asteroid          SPK-ID: 2101225
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163876131794573 4.77e-08  
a 2.317319833762992 7.1582e-09 au
q 1.93756642327507 1.1238e-07 au
i 4.702607049858449 3.1095e-06 deg
node 88.54624877820889 5.9279e-05 deg
peri 254.7945102926942 6.0746e-05 deg
M 77.43313553811012 1.1587e-05 deg
tp 2458723.358387225151
(2019-Aug-27.85838723)
4.1608e-05 TDB
period 1288.479149211793
3.53
5.9702e-06
1.635e-08
d
yr
n .2793991662342571 1.2946e-09 deg/d
Q 2.697073244250914 8.3313e-09 au
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:45  

Additional Information
 Earth MOID = .936003 au 
 Jupiter MOID = 2.70048 au 
 T_jup = 3.558 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457347.5 (2015-Nov-21.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1649705719266689 4.7856e-08  
q 1.934717492681042 1.129e-07 au
tp 2457435.244946068549
(2016-Feb-16.74494607)
4.2316e-05 TDB
node 88.57293255552568 5.9337e-05 deg
peri 254.8385107185664 6.0775e-05 deg
i 4.701351996194314 3.1082e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:45  

Additional Information
 Jupiter MOID = 2.70048 au 
 T_jup = 3.558 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.290243934918852E-15 -5.395778346535298E-15 1.015632069272807E-12 2.152482295732133E-14 3.356940748937979E-13 -7.133274587134295E-15
q -5.395778346535298E-15 1.274536627409983E-14 -2.42354742445193E-12 -5.05744779798882E-14 -8.019111944022083E-13 1.697854715597597E-14
tp 1.015632069272807E-12 -2.42354742445193E-12 1.79062574623553E-9 2.057277047402762E-11 5.8105921448676E-10 -3.862763243121919E-12
node 2.152482295732133E-14 -5.05744779798882E-14 2.057277047402762E-11 3.520864320195412E-9 -3.502330423838623E-9 -8.987551569088102E-12
peri 3.356940748937979E-13 -8.019111944022083E-13 5.8105921448676E-10 -3.502330423838623E-9 3.693562978796856E-9 7.627302113525263E-12
i -7.133274587134295E-15 1.697854715597597E-14 -3.862763243121919E-12 -8.987551569088102E-12 7.627302113525263E-12 9.661049857924013E-12

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO400923  
diameter diameter 2.650 km 0.496 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101225 (1998 SO65)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SO65 = 2002 YF24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-20 21:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin