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 ]  
120588 (1995 SK34)
Classification: Main-belt Asteroid          SPK-ID: 2120588
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02536738696605578 6.2439e-08  
a 2.692767416225888 2.0476e-08 au
q 2.6244589431689 1.7653e-07 au
i 13.28298881538652 8.0963e-06 deg
node 357.831350717947 1.7698e-05 deg
peri 325.1177103114774 0.00011886 deg
M 241.5445810765839 0.00011798 deg
tp 2459531.566766081255
(2021-Nov-13.06676608)
0.0005288 TDB
period 1613.974586615208
4.42
1.8409e-05
5.04e-08
d
yr
n .2230518392207055 2.5441e-09 deg/d
Q 2.761075889282876 2.0995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      8983 days (24.59 yr)  
   first obs. used      1995-09-22  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:38:37  

Additional Information
 Earth MOID = 1.6229 au 
 Jupiter MOID = 2.32296 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457618.5 (2016-Aug-18.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02439816498662469 6.2382e-08  
q 2.627286792623121 1.762e-07 au
tp 2457916.392972873467
(2017-Jun-11.89297287)
0.00055114 TDB
node 357.8493963204245 1.7698e-05 deg
peri 324.9612812042057 0.00012363 deg
i 13.28283851066706 8.0961e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      8983 days (24.59 yr)  
   first obs. used      1995-09-22  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:38:37  

Additional Information
 Jupiter MOID = 2.32296 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.891499701152169E-15 -1.09308633010315E-14 1.692077102103993E-11 1.092474268306002E-15 3.835223266451509E-12 5.409810401033467E-15
q -1.09308633010315E-14 3.104694984935819E-14 -4.612272242666785E-11 -4.698202995608904E-15 -1.047755061553373E-11 -1.472051587899362E-14
tp 1.692077102103993E-11 -4.612272242666785E-11 3.037534899934714E-7 -4.528741527729963E-11 6.743708925997677E-8 2.933344182873571E-11
node 1.092474268306002E-15 -4.698202995608904E-15 -4.528741527729963E-11 3.132020070858488E-10 -3.142502882909165E-10 1.660937111561976E-11
peri 3.835223266451509E-12 -1.047755061553373E-11 6.743708925997677E-8 -3.142502882909165E-10 1.528391363892449E-8 -9.585266872189004E-12
i 5.409810401033467E-15 -1.472051587899362E-14 2.933344182873571E-11 1.660937111561976E-11 -9.585266872189004E-12 6.554762194849111E-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 15.7   n/a MPO381974  

120588 (1995 SK34)          Discovered 1995-Sep-22 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1995 SK34 = 2004 TC117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-29 06:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin