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 ]  
85470 (1997 LN2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085470
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04201225946830557 5.248e-08  
a 3.222996782829421 2.7777e-08 au
q 3.087591405723678 1.753e-07 au
i 15.73937763958697 4.8359e-06 deg
node 139.4797983070565 2.0913e-05 deg
peri 264.2234608039115 7.0585e-05 deg
M 195.5168501220774 7.1125e-05 deg
tp 2459966.121992152747
(2023-Jan-21.62199215)
0.00042299 TDB
period 2113.431785766451
5.79
2.7321e-05
7.48e-08
d
yr
n .1703390676834376 2.202e-09 deg/d
Q 3.358402159935165 2.8943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      8396 days (22.99 yr)  
   first obs. used      1997-06-05  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:16:38  

Additional Information
 Earth MOID = 2.14075 au 
 Jupiter MOID = 1.83964 au 
 T_jup = 3.128 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457224.5 (2015-Jul-21.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04283572593845369 5.2199e-08  
q 3.086283584079264 1.7439e-07 au
tp 2457862.260713876307
(2017-Apr-18.76071388)
0.00040648 TDB
node 139.5015383999387 2.0914e-05 deg
peri 265.8616716203825 6.9734e-05 deg
i 15.73738773198846 4.8354e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      8396 days (22.99 yr)  
   first obs. used      1997-06-05  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:16:38  

Additional Information
 Jupiter MOID = 1.83964 au 
 T_jup = 3.128 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.72474542347283E-15 -8.997137970802352E-15 -4.126604785443152E-12 1.474730288212784E-14 -7.054938529448028E-13 1.004075564605035E-14
q -8.997137970802352E-15 3.041038884949489E-14 1.747569843179464E-11 -4.7795863363653E-14 2.924718346438741E-12 -3.024352296404493E-14
tp -4.126604785443152E-12 1.747569843179464E-11 1.652275620880052E-7 -2.121059322569663E-11 2.709327270286449E-8 6.136005775730782E-12
node 1.474730288212784E-14 -4.7795863363653E-14 -2.121059322569663E-11 4.374124408262172E-10 -4.2443607099125E-10 2.099060004342759E-11
peri -7.054938529448028E-13 2.924718346438741E-12 2.709327270286449E-8 -4.2443607099125E-10 4.862861426560403E-9 -1.930567522471371E-11
i 1.004075564605035E-14 -3.024352296404493E-14 6.136005775730782E-12 2.099060004342759E-11 -1.930567522471371E-11 2.338080723243165E-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 14.2   n/a MPO436373  
diameter diameter 8.154 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85470 (1997 LN2)          Discovered 1997-Jun-05 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1997 LN2 = 2000 YK102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-13 10:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin