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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
441046 (2007 HM45)
Classification: Main-belt Asteroid          SPK-ID: 2441046
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2067885830257127 1.1299e-07  
a 2.440543529299644 2.9451e-08 au
q 1.935866991063199 2.59e-07 au
i 3.554720879750958 9.751e-06 deg
node 125.8364092800766 0.00012596 deg
peri 183.2973058381491 0.00012868 deg
M 353.3660242245153 2.5108e-05 deg
tp 2458626.162540310829
(2019-May-22.66254031)
9.7398e-05 TDB
period 1392.606006497417
3.81
2.5207e-05
6.901e-08
d
yr
n .2585081482633027 4.6792e-09 deg/d
Q 2.945220067536089 3.5541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4551 days (12.46 yr)  
   first obs. used      2007-04-18  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47923  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:55:32  

Additional Information
 Earth MOID = .920455 au 
 Jupiter MOID = 2.31921 au 
 T_jup = 3.470 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457705.5 (2016-Nov-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2073177743846591 1.1313e-07  
q 1.934134423909491 2.5975e-07 au
tp 2457234.682099924942
(2015-Jul-31.18209992)
8.5111e-05 TDB
node 125.8712476973984 0.00012603 deg
peri 183.4850257208707 0.00012874 deg
i 3.554502523280553 9.7529e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4551 days (12.46 yr)  
   first obs. used      2007-04-18  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47923  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:55:32  

Additional Information
 Jupiter MOID = 2.31921 au 
 T_jup = 3.470 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.279885521109329E-14 -2.933269230404287E-14 5.81168016637422E-12 2.910055742418946E-13 1.691896846105956E-12 -1.121723397234332E-14
q -2.933269230404287E-14 6.747184633728245E-14 -1.347613292197778E-11 -6.630621076610175E-13 -3.89892509418627E-12 2.591008912990455E-14
tp 5.81168016637422E-12 -1.347613292197778E-11 7.243885629719616E-9 1.792630188028542E-10 2.303313940515017E-9 -5.914841884408987E-12
node 2.910055742418946E-13 -6.630621076610175E-13 1.792630188028542E-10 1.588422926825702E-8 -1.578989466721978E-8 8.292582952474153E-10
peri 1.691896846105956E-12 -3.89892509418627E-12 2.303313940515017E-9 -1.578989466721978E-8 1.65731027499145E-8 -8.295758485905983E-10
i -1.121723397234332E-14 2.591008912990455E-14 -5.914841884408987E-12 8.292582952474153E-10 -8.295758485905983E-10 9.511989615573178E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO440825  

441046 (2007 HM45)          Discovered 2007-Apr-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 02:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin