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 ]  
192483 (1998 HS2)
Classification: Main-belt Asteroid          SPK-ID: 2192483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964494268211789 9.1609e-08  
a 2.557529029810874 1.7117e-08 au
q 2.055103917826002 2.4274e-07 au
i 4.093622843820603 9.7269e-06 deg
node 160.7861805901009 5.1789e-05 deg
peri 332.9898166390243 5.5794e-05 deg
M 259.3515835780419 1.7056e-05 deg
tp 2459618.170430805402
(2022-Feb-07.67043081)
7.0287e-05 TDB
period 1493.926684942268
4.09
1.4998e-05
4.106e-08
d
yr
n .2409756808205832 2.4192e-09 deg/d
Q 3.059954141795746 2.048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      8275 days (22.66 yr)  
   first obs. used      1998-04-20  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:18  

Additional Information
 Earth MOID = 1.07012 au 
 Jupiter MOID = 1.98706 au 
 T_jup = 3.406 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457632.5 (2016-Sep-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942393459169435 9.1435e-08  
q 2.062691959144851 2.4204e-07 au
tp 2458121.809967558937
(2018-Jan-03.30996756)
7.5585e-05 TDB
node 160.9276123064785 5.187e-05 deg
peri 332.6231770366184 5.6078e-05 deg
i 4.089200763905 9.7195e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      8275 days (22.66 yr)  
   first obs. used      1998-04-20  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:18  

Additional Information
 Jupiter MOID = 1.98706 au 
 T_jup = 3.406 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.36040343239418E-15 -2.210726464969891E-14 5.550183610445113E-12 -5.18595792136289E-14 1.649461742284037E-12 -6.394090002293591E-15
q -2.210726464969891E-14 5.858200254206438E-14 -1.448814212207206E-11 1.373758813432668E-13 -4.331030068987712E-12 1.739643926252057E-14
tp 5.550183610445113E-12 -1.448814212207206E-11 5.713167572884662E-9 -4.149636338341356E-11 1.609558072018424E-9 -5.301308496611919E-12
node -5.18595792136289E-14 1.373758813432668E-13 -4.149636338341356E-11 2.690484212288972E-9 -2.694962034425877E-9 1.944745938993649E-10
peri 1.649461742284037E-12 -4.331030068987712E-12 1.609558072018424E-9 -2.694962034425877E-9 3.144733682820165E-9 -1.95564745814143E-10
i -6.394090002293591E-15 1.739643926252057E-14 -5.301308496611919E-12 1.944745938993649E-10 -1.95564745814143E-10 9.446822549273705E-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 16.13   n/a MPCxxxxx  

192483 (1998 HS2)          Discovered 1998-Apr-20 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1998 HS2 = 2002 JR42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-25 05:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin