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 ]  
277851 (2006 HJ113)
Classification: Main-belt Asteroid          SPK-ID: 2277851
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0938722563840501 4.7249e-08  
a 2.692941933474906 2.3115e-08 au
q 2.44014939786839 1.3287e-07 au
i 6.425369286548942 4.9285e-06 deg
node 116.124084667045 4.276e-05 deg
peri 243.2235853928671 5.0418e-05 deg
M 307.2632802459585 2.7746e-05 deg
tp 2459236.955555766753
(2021-Jan-22.45555577)
0.00012458 TDB
period 1614.131490791243
4.42
2.0782e-05
5.69e-08
d
yr
n .2230301571178249 2.8716e-09 deg/d
Q 2.945734469081422 2.5285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8481 days (23.22 yr)  
   first obs. used      1997-05-09  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:36:13  

Additional Information
 Earth MOID = 1.44398 au 
 Jupiter MOID = 2.46301 au 
 T_jup = 3.356 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457605.5 (2016-Aug-05.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09511071570128428 4.7188e-08  
q 2.435289503381879 1.328e-07 au
tp 2457628.073929862167
(2016-Aug-27.57392986)
0.00012384 TDB
node 116.1619269556723 4.2827e-05 deg
peri 244.104025734087 5.033e-05 deg
i 6.421767320152271 4.9259e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      8481 days (23.22 yr)  
   first obs. used      1997-05-09  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:36:13  

Additional Information
 Jupiter MOID = 2.46301 au 
 T_jup = 3.356 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.226750642382721E-15 -6.192920262789789E-15 -4.740614376652423E-13 -1.478675255324287E-15 -2.811848652584865E-14 2.382940269128526E-15
q -6.192920262789789E-15 1.763705246791198E-14 9.853248412038402E-13 4.358055084282329E-15 5.215454857698189E-15 -6.144875783657145E-15
tp -4.740614376652423E-13 9.853248412038402E-13 1.533670103416121E-8 2.68929334699353E-11 3.294340509964081E-9 3.344084648553152E-12
node -1.478675255324287E-15 4.358055084282329E-15 2.68929334699353E-11 1.834186338423794E-9 -1.816738728454602E-9 -1.536284971172205E-11
peri -2.811848652584865E-14 5.215454857698189E-15 3.294340509964081E-9 -1.816738728454602E-9 2.533133117710095E-9 1.606456385203756E-11
i 2.382940269128526E-15 -6.144875783657145E-15 3.344084648553152E-12 -1.536284971172205E-11 1.606456385203756E-11 2.42642949301778E-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 MPO437264  
diameter diameter 3.170 km 0.680 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277851 (2006 HJ113)          Discovered 2006-Apr-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 HJ113 = 2009 AU18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-20 10:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin