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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
249628 (1999 TQ62)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1470905160828855 9.911e-08  
a 3.209546816530972 4.7081e-08 au
q 2.737452918895249 3.2026e-07 au
i 5.716779799000941 1.1155e-05 deg
node 35.15975511694236 7.7792e-05 deg
peri 291.1118932885761 8.5062e-05 deg
M 197.4836289675167 3.6297e-05 deg
tp 2459548.609754068799
(2021-Nov-30.10975407)
0.00021689 TDB
period 2100.216176969308
5.75
4.6212e-05
1.265e-07
d
yr
n .1714109261454665 3.7716e-09 deg/d
Q 3.681640714166695 5.4006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      7067 days (19.35 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57868  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:33:42  

Additional Information
 Earth MOID = 1.73194 au 
 Jupiter MOID = 1.69707 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456562.5 (2013-Sep-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461354642897263 9.9473e-08  
q 2.740465200640915 3.2137e-07 au
tp 2457450.123402805321
(2016-Mar-02.62340281)
0.00020841 TDB
node 35.18144674116126 7.7755e-05 deg
peri 291.6408906343999 8.505e-05 deg
i 5.718087459166663 1.1156e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      7067 days (19.35 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57868  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:33:42  

Additional Information
 Jupiter MOID = 1.69707 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.894947532456283E-15 -3.171841032094719E-14 1.213880335974764E-11 -7.443927390208068E-14 1.802670640815118E-12 -3.425727162237605E-15
q -3.171841032094719E-14 1.032760022734451E-13 -3.832015234402405E-11 2.30148256554695E-13 -5.79996614358552E-12 1.239962752273377E-14
tp 1.213880335974764E-11 -3.832015234402405E-11 4.343414104952148E-8 -1.196195087166812E-10 7.205866125004886E-9 -1.652749025735223E-11
node -7.443927390208068E-14 2.30148256554695E-13 -1.196195087166812E-10 6.045826583050892E-9 -6.032621400082555E-9 -2.975184461520733E-10
peri 1.802670640815118E-12 -5.79996614358552E-12 7.205866125004886E-9 -6.032621400082555E-9 7.233544679604056E-9 2.932866235596966E-10
i -3.425727162237605E-15 1.239962752273377E-14 -1.652749025735223E-11 -2.975184461520733E-10 2.932866235596966E-10 1.244632493588393E-10

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 15.8   n/a MPO470663  
diameter diameter 2.816 km 0.529 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249628 (1999 TQ62)          Discovered 1999-Oct-07 by Spacewatch at Kitt Peak
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 1999 TQ62 = 2004 PX87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 02:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin