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 ]  
305598 (2008 YF120)
Classification: Main-belt Asteroid          SPK-ID: 2305598
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04798472120066375 1.048e-07  
a 2.725403683604104 4.3249e-08 au
q 2.594625947687099 2.6575e-07 au
i 4.075075127439402 7.4475e-06 deg
node 328.0295437608054 0.00012039 deg
peri 243.9544515783929 0.00014024 deg
M 92.93146621024063 6.94e-05 deg
tp 2458576.266487149806
(2019-Apr-02.76648715)
0.0003207 TDB
period 1643.40530558895
4.50
3.9118e-05
1.071e-07
d
yr
n .2190573431737742 5.2143e-09 deg/d
Q 2.856181419521109 4.5324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5204 days (14.25 yr)  
   first obs. used      2005-03-03  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:11  

Additional Information
 Earth MOID = 1.59187 au 
 Jupiter MOID = 2.12342 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457457.5 (2016-Mar-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04627067872704411 1.052e-07  
q 2.598812132217184 2.6556e-07 au
tp 2456932.288764490278
(2014-Oct-01.78876449)
0.00034863 TDB
node 328.1425381639149 0.00012055 deg
peri 243.6634302528618 0.00014159 deg
i 4.072176597973457 7.4464e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5204 days (14.25 yr)  
   first obs. used      2005-03-03  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:11  

Additional Information
 Jupiter MOID = 2.12342 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.106765543388013E-14 -2.770516595882637E-14 -1.460287167260758E-11 -5.253423533691438E-14 -2.780136776290391E-12 -6.843791993831063E-15
q -2.770516595882637E-14 7.052303260673728E-14 3.268667006035017E-11 1.333626532364311E-13 6.183453196807347E-12 1.813971052842563E-14
tp -1.460287167260758E-11 3.268667006035017E-11 1.215461584102003E-7 1.878565524613057E-10 2.596912446518227E-8 1.226958080218399E-11
node -5.253423533691438E-14 1.333626532364311E-13 1.878565524613057E-10 1.45333685017873E-8 -1.44556234266055E-8 4.003206305327151E-10
peri -2.780136776290391E-12 6.183453196807347E-12 2.596912446518227E-8 -1.44556234266055E-8 2.004854093703619E-8 -3.967903008254931E-10
i -6.843791993831063E-15 1.813971052842563E-14 1.226958080218399E-11 4.003206305327151E-10 -3.967903008254931E-10 5.544849989132262E-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 16.5   n/a MPO397066  

305598 (2008 YF120)          Discovered 2008-Dec-30 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 YF120 = 2005 EV77 = 2010 BF101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-12 15:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin