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 ]  
65530 (6216 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2065530
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12325207350661 3.3951e-08  
a 2.334175177672218 1.0085e-08 au
q 2.046483247096457 8.1449e-08 au
i 6.338913823090278 4.6373e-06 deg
node 335.6594342956179 3.5419e-05 deg
peri 309.3372479981094 4.0516e-05 deg
M 327.4192946556378 1.9323e-05 deg
tp 2459118.384465248833
(2020-Sep-25.88446525)
6.9832e-05 TDB
period 1302.562576255688
3.57
8.4416e-06
2.311e-08
d
yr
n .276378276608289 1.7911e-09 deg/d
Q 2.621867108247979 1.1328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      21814 days (59.72 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:09:01  

Additional Information
 Earth MOID = 1.03715 au 
 Jupiter MOID = 2.5401 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457367.5 (2015-Dec-11.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229885981683246 3.3977e-08  
q 2.047889653438444 8.1465e-08 au
tp 2457814.528045183294
(2017-Mar-02.02804518)
7.1306e-05 TDB
node 335.6920600939525 3.5397e-05 deg
peri 308.9586005838342 4.051e-05 deg
i 6.340605541826299 4.6377e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      21814 days (59.72 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:09:01  

Additional Information
 Jupiter MOID = 2.5401 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.154416582870483E-15 -2.752072630175004E-15 3.642262893810245E-13 7.397815821226801E-15 9.36135150560377E-14 -9.559047315357557E-16
q -2.752072630175004E-15 6.636468777775638E-15 -9.747044386833592E-13 -1.752529531746418E-14 -2.576427394106163E-13 2.553198706993857E-15
tp 3.642262893810245E-13 -9.747044386833592E-13 5.084488042074246E-9 1.497829629700701E-11 1.416882968683838E-9 2.52228810815393E-12
node 7.397815821226801E-15 -1.752529531746418E-14 1.497829629700701E-11 1.252969686139755E-9 -1.240716356097935E-9 2.272304083610263E-11
peri 9.36135150560377E-14 -2.576427394106163E-13 1.416882968683838E-9 -1.240716356097935E-9 1.641058732917416E-9 -2.191363354549265E-11
i -9.559047315357557E-16 2.553198706993857E-15 2.52228810815393E-12 2.272304083610263E-11 -2.191363354549265E-11 2.150794442874248E-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 16.1   n/a MPO366002  

65530 (6216 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2036-Dec-17 02:50 < 00:01 David 0.0491807309466031 0.0491791793625911 0.0491822826475792 7.40349242115864 7.40349237966788 2465044.617767097 0.534224357818862 164.449740083589 43.8376234391047 66.2903891752776 154672.303848526 T 18 CATAB v2.0f-lin.ifort 2020-Jun-23 23:09:10 2020-Jun-23 23:09

Alternate Designations
 6216 P-L = 1999 RA252 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-09 03:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin