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 ]  
441044 (2007 HK30)
Classification: Main-belt Asteroid          SPK-ID: 2441044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127258606524448 1.1438e-07  
a 2.348996599479364 2.5883e-08 au
q 2.050066565498953 2.6158e-07 au
i 2.098397813141953 9.641e-06 deg
node 47.37966982478682 0.00027666 deg
peri 102.0826181144985 0.00027975 deg
M 274.4803009741064 4.8803e-05 deg
tp 2459312.881763257071
(2021-Apr-08.38176326)
0.00018182 TDB
period 1314.988664056168
3.60
2.1734e-05
5.95e-08
d
yr
n .2737666185574228 4.5248e-09 deg/d
Q 2.647926633459774 2.9176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2003-02-01  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62602  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:55:32  

Additional Information
 Earth MOID = 1.0624 au 
 Jupiter MOID = 2.34689 au 
 T_jup = 3.547 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456946.5 (2014-Oct-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265581168833163 1.1458e-07  
q 2.051798519035797 2.6171e-07 au
tp 2456682.392033200324
(2014-Jan-24.89203320)
0.00015549 TDB
node 47.40079962307284 0.00027643 deg
peri 102.0670235404759 0.00027956 deg
i 2.099741950894572 9.6427e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      6079 days (16.64 yr)  
   first obs. used      2003-02-01  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62602  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:55:32  

Additional Information
 Jupiter MOID = 2.34689 au 
 T_jup = 3.547 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.312915656096392E-14 -2.988884530413143E-14 5.525732753281244E-12 -6.230296055676011E-14 1.110729163895276E-12 1.729746309051937E-17
q -2.988884530413143E-14 6.84914437537116E-14 -1.109195225339461E-11 1.498895704398258E-13 -2.113973990165544E-12 9.371776230771749E-17
tp 5.525732753281244E-12 -1.109195225339461E-11 2.417800707092641E-8 2.236917544297862E-11 6.559528573367226E-9 -2.336399760846011E-12
node -6.230296055676011E-14 1.498895704398258E-13 2.236917544297862E-11 7.641389519284791E-8 -7.635354535848973E-8 -4.014840397593155E-10
peri 1.110729163895276E-12 -2.113973990165544E-12 6.559528573367226E-9 -7.635354535848973E-8 7.815151361077029E-8 4.005749985412935E-10
i 1.729746309051937E-17 9.371776230771749E-17 -2.336399760846011E-12 -4.014840397593155E-10 4.005749985412935E-10 9.298226361710553E-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 18.0   n/a MPO495184  

441044 (2007 HK30)          Discovered 2007-Apr-19 by Mt. Lemmon Survey at Mount Lemmon
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 2020-Aug-12 22:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin