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JPL Small-Body Database Browser
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376733 (1999 PQ2)
Classification: Main-belt Asteroid          SPK-ID: 2376733
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 .07454364996562945 1.194e-07  
a 2.723900036536804 2.7367e-08 au
q 2.520850585671839 3.3608e-07 au
i 6.101953652680039 1.1399e-05 deg
node 336.8678289903469 5.0052e-05 deg
peri 16.1773974665632 6.2758e-05 deg
M 210.5249811222404 3.9774e-05 deg
tp 2459682.291042848839
(2022-Apr-12.79104285)
0.00018548 TDB
period 1642.045455276419
4.50
2.4746e-05
6.775e-08
d
yr
n .2192387542276643 3.304e-09 deg/d
Q 2.926949487401769 2.9407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      7569 days (20.72 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60461  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:18:31  

Additional Information
 Earth MOID = 1.51557 au 
 Jupiter MOID = 2.43363 au 
 T_jup = 3.345 
[ show covariance matrix ]

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 17.0   n/a MPO418909  

376733 (1999 PQ2)          Discovered 1999-Aug-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ 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
1912-Jul-07 10:23 00:17 Iris 0.00978413568984966 0.00976103219532446 0.00980734379273063 3.38001245209499 3.38001227826197 2419590.932689062 17.4685440633993 1973.66654034839 109.342459232452 54.3486089566739 10876.8581159384 T 13 CATAB v2.0f-lin.ifort 2020-May-22 00:18:34 2020-May-22 00:18
2157-Aug-11 11:52 00:04 Thisb 0.0474170570686472 0.0473328163477146 0.0475012984920227 2.6117746952194 2.61177464016343 2509110.994156224 3.84516895076491 4203.1247227796 101.06047596106 -3.69270209824476 4816.88352591164 T 13 CATAB v2.0f-lin.ifort 2020-May-22 00:18:34 2020-May-22 00:18

Alternate Designations
 1999 PQ2 = 2006 BK153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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