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 ]  
193130 (2000 HQ43)
Classification: Main-belt Asteroid          SPK-ID: 2193130
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298742034546775 5.835e-08  
a 2.359647676587684 1.2995e-08 au
q 2.053190314157178 1.3754e-07 au
i .8113745020035823 6.8325e-06 deg
node 215.4290362638761 0.00037843 deg
peri 9.249993645429802 0.00037914 deg
M 195.6678055424634 2.3066e-05 deg
tp 2459604.851110689794
(2022-Jan-25.35111069)
8.6336e-05 TDB
period 1323.942642928347
3.62
1.0937e-05
2.994e-08
d
yr
n .2719151029109073 2.2463e-09 deg/d
Q 2.66610503901819 1.4683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7120 days (19.49 yr)  
   first obs. used      2000-04-29  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61593  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:44:25  

Additional Information
 Earth MOID = 1.044 au 
 Jupiter MOID = 2.31182 au 
 T_jup = 3.540 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457045.5 (2015-Jan-23.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129548353675531 5.8349e-08  
q 2.053911717832284 1.3746e-07 au
tp 2456957.494975149202
(2014-Oct-26.99497515)
8.2308e-05 TDB
node 215.4420783674279 0.00037875 deg
peri 9.393004521967271 0.00037947 deg
i .81053699614964 6.8343e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      7120 days (19.49 yr)  
   first obs. used      2000-04-29  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61593  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:44:25  

Additional Information
 Jupiter MOID = 2.31182 au 
 T_jup = 3.540 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.404561030865784E-15 -7.993233299100867E-15 -1.831551467802457E-12 -4.154082226345485E-15 -5.639835030976036E-13 -2.023075069150438E-17
q -7.993233299100867E-15 1.889489060199452E-14 4.38464239911641E-12 5.956858983025376E-15 1.351008225663908E-12 1.361345375827785E-16
tp -1.831551467802457E-12 4.38464239911641E-12 6.774590202968037E-9 6.037881588263017E-12 1.946613424297259E-9 -6.330875772837896E-13
node -4.154082226345485E-15 5.956858983025376E-15 6.037881588263017E-12 1.43450509601871E-7 -1.434342226268764E-7 -7.656635027294926E-10
peri -5.639835030976036E-13 1.351008225663908E-12 1.946613424297259E-9 -1.434342226268764E-7 1.439981629555681E-7 7.654194705315425E-10
i -2.023075069150438E-17 1.361345375827785E-16 -6.330875772837896E-13 -7.656635027294926E-10 7.654194705315425E-10 4.670819835170609E-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 17.7   n/a MPO449954  

193130 (2000 HQ43)          Discovered 2000-Apr-29 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 HQ43 = 2007 GR58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-09 08:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin