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 ]  
37967 (1998 HG93)
Classification: Main-belt Asteroid          SPK-ID: 2037967
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07898381202544084 6.6574e-08  
a 2.578840513592073 1.4167e-08 au
q 2.375153859222926 1.7782e-07 au
i 13.16621255625775 5.1738e-06 deg
node 29.96767585047029 2.1806e-05 deg
peri 120.1054673758093 4.0856e-05 deg
M 180.0666197264367 3.1399e-05 deg
tp 2459756.539335002760
(2022-Jun-26.03933500)
0.00013124 TDB
period 1512.638512027013
4.14
1.2465e-05
3.413e-08
d
yr
n .2379947337963659 1.9612e-09 deg/d
Q 2.782527167961221 1.5286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1450  
   data-arc span      7769 days (21.27 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:35:33  

Additional Information
 Earth MOID = 1.41009 au 
 Jupiter MOID = 2.23274 au 
 T_jup = 3.384 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456562.5 (2013-Sep-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07854695015810895 6.5933e-08  
q 2.377497827914814 1.7583e-07 au
tp 2456726.464708144490
(2014-Mar-09.96470814)
0.0001383 TDB
node 30.0993353482027 2.1774e-05 deg
peri 119.0907606594059 4.153e-05 deg
i 13.17602946757141 5.1752e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1450  
   data-arc span      7769 days (21.27 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51065  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:35:33  

Additional Information
 Jupiter MOID = 2.23274 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.347095976259221E-15 -1.156771584732969E-14 3.674803771969265E-12 2.544382750672273E-14 1.069666274982209E-12 -1.805467057912151E-14
q -1.156771584732969E-14 3.091566059226563E-14 -9.905434729511784E-12 -6.573761642460424E-14 -2.885351104798109E-12 4.794004775769832E-14
tp 3.674803771969265E-12 -9.905434729511784E-12 1.912733405439873E-8 3.281080806740635E-11 4.906578699565972E-9 -7.091604112562116E-12
node 2.544382750672273E-14 -6.573761642460424E-14 3.281080806740635E-11 4.741259394130768E-10 -4.52061086119767E-10 -2.557064676017021E-11
peri 1.069666274982209E-12 -2.885351104798109E-12 4.906578699565972E-9 -4.52061086119767E-10 1.724738292020784E-9 2.245996742331899E-11
i -1.805467057912151E-14 4.794004775769832E-14 -7.091604112562116E-12 -2.557064676017021E-11 2.245996742331899E-11 2.678314642629393E-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 14.1   n/a MPO302284  
diameter diameter 3.740 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.317   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37967 (1998 HG93)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HG93 = 2000 SM295 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-15 21:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin