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 ]  
281459 Kyrylenko (2008 SU148)
Classification: Main-belt Asteroid          SPK-ID: 2281459
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2298110180839653 4.7849e-08  
a 2.254973652922686 1.3519e-08 au
q 1.736755861992006 1.0712e-07 au
i 2.379892699330135 5.3324e-06 deg
node 153.0488978701735 0.00012035 deg
peri 161.2503748114034 0.00012129 deg
M 194.7229098674971 1.1047e-05 deg
tp 2459568.333214228691
(2021-Dec-19.83321423)
3.7485e-05 TDB
period 1236.83177721997
3.39
1.1122e-05
3.045e-08
d
yr
n .2910662602873715 2.6174e-09 deg/d
Q 2.773191443853367 1.6625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7868 days (21.54 yr)  
   first obs. used      1997-03-02  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62674  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:35:34  

Additional Information
 Earth MOID = .723144 au 
 Jupiter MOID = 2.52013 au 
 T_jup = 3.588 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457154.5 (2015-May-12.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2305722831476465 4.7804e-08  
q 1.734759846220069 1.071e-07 au
tp 2457094.830124368038
(2015-Mar-13.33012437)
4.363e-05 TDB
node 153.0760154487901 0.00012032 deg
peri 161.2501925817975 0.00012125 deg
i 2.379965817968241 5.3352e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7868 days (21.54 yr)  
   first obs. used      1997-03-02  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62674  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:35:34  

Additional Information
 Jupiter MOID = 2.52013 au 
 T_jup = 3.588 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.285197885474223E-15 -5.095850201441661E-15 -3.002148454201474E-13 -6.910118584236501E-14 -1.020958272498373E-13 -1.166849095160061E-15
q -5.095850201441661E-15 1.146951761379567E-14 4.385566479456675E-13 1.517719749732782E-13 1.557896896289401E-13 2.772006864924436E-15
tp -3.002148454201474E-13 4.385566479456675E-13 1.903546465104739E-9 1.623761502063957E-11 6.730668477116948E-10 -1.368239040781153E-12
node -6.910118584236501E-14 1.517719749732782E-13 1.623761502063957E-11 1.447631160893563E-8 -1.445528842317188E-8 1.083461799229645E-11
peri -1.020958272498373E-13 1.557896896289401E-13 6.730668477116948E-10 -1.445528842317188E-8 1.470066152665084E-8 -1.125289087865317E-11
i -1.166849095160061E-15 2.772006864924436E-15 -1.368239040781153E-12 1.083461799229645E-11 -1.125289087865317E-11 2.846455786335157E-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 17.8   n/a MPO455088  

281459 Kyrylenko           Discovered 2008 Sept. 27 at Andrushivka.
Brothers Dmytro Kyrylenko (b. 1985) and Peter Kyrylenko (b. 1987) are observers at the Andrushivka Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-10-08Last Updated: 2015-01-12

[ show close-approach data ]
Alternate Designations
 2008 SU148 = 2004 HF31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-09 12:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin