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 ]  
136819 (1997 MG7)
Classification: Main-belt Asteroid          SPK-ID: 2136819
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1793965302646503 3.4997e-08  
a 2.590940292060424 1.5113e-08 au
q 2.126134593541904 8.9912e-08 au
i 8.964609087005723 7.1929e-06 deg
node 222.9787386566379 4.0124e-05 deg
peri 49.96180621388316 4.7542e-05 deg
M 198.6668119351866 2.6047e-05 deg
tp 2459683.162032162594
(2022-Apr-13.66203216)
0.00011289 TDB
period 1523.296815282691
4.17
1.3328e-05
3.649e-08
d
yr
n .2363295166038878 2.0677e-09 deg/d
Q 3.055745990578944 1.7824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      8198 days (22.44 yr)  
   first obs. used      1997-06-26  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:04:57  

Additional Information
 Earth MOID = 1.12304 au 
 Jupiter MOID = 2.06768 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456612.5 (2013-Nov-16.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803079260555999 3.4855e-08  
q 2.123175306354416 8.9519e-08 au
tp 2456638.457372732267
(2013-Dec-11.95737273)
0.00010278 TDB
node 223.024232436907 4.0161e-05 deg
peri 50.15084406497625 4.7539e-05 deg
i 8.961607404263626 7.1934e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      8198 days (22.44 yr)  
   first obs. used      1997-06-26  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:04:57  

Additional Information
 Jupiter MOID = 2.06768 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.214838810115113E-15 -3.091074705645815E-15 -8.856256019085562E-14 7.75010898448241E-15 -4.406299806750072E-14 -1.809511677868781E-15
q -3.091074705645815E-15 8.013738999115167E-15 5.290836693679523E-13 -1.373622811860393E-14 1.817078595090788E-13 3.368944609060074E-15
tp -8.856256019085562E-14 5.290836693679523E-13 1.056349407552038E-8 4.976069748239624E-11 2.665234304200491E-9 -2.344796713901611E-11
node 7.75010898448241E-15 -1.373622811860393E-14 4.976069748239624E-11 1.612872209256298E-9 -1.580156371165567E-9 -1.789626535228418E-10
peri -4.406299806750072E-14 1.817078595090788E-13 2.665234304200491E-9 -1.580156371165567E-9 2.259944500895596E-9 1.708609136056292E-10
i -1.809511677868781E-15 3.368944609060074E-15 -2.344796713901611E-11 -1.789626535228418E-10 1.708609136056292E-10 5.174479993689613E-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 16.3   n/a MPO453850  

136819 (1997 MG7)          Discovered 1997-Jun-26 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1997 MG7 = 2005 LT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-24 06:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin