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JPL Small-Body Database Browser
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52047 (2002 PC85)
Classification: Main-belt Asteroid          SPK-ID: 2052047
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 .1570297266318061 4.1432e-08  
a 3.09475359613278 1.965e-08 au
q 2.608785284939251 1.2583e-07 au
i 3.046165137004259 4.4105e-06 deg
node 86.76879763934272 9.3693e-05 deg
peri 247.8813033997364 9.4923e-05 deg
M 98.81989548622663 1.5394e-05 deg
tp 2458454.642312836715
(2018-Dec-02.14231284)
8.4187e-05 TDB
period 1988.554697532258
5.44
1.894e-05
5.185e-08
d
yr
n .1810360059226685 1.7242e-09 deg/d
Q 3.580721907326309 2.2736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      10343 days (28.32 yr)  
   first obs. used      1991-08-10  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59375  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:56:46  

Additional Information
 Earth MOID = 1.6008 au 
 Jupiter MOID = 1.79398 au 
 T_jup = 3.202 
[ 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 14.5   n/a MPO365857  
diameter diameter 7.284 km 0.395 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52047 (2002 PC85)          Discovered 2002-Aug-10 by LINEAR at Socorro
Reference: 20021120/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
1906-Apr-09 18:34 00:03 Jupiter 1.95683934476528 1.95683831227943 1.95684037725102 3.26624125105133 3.13091475499784 2417310.273651390 3.01678243300329 62.7185888004459 22.672765397414 -66.9346433648798 1510772.16211929 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 04:57:04 2019-Dec-14 04:57
1956-Jul-21 02:27 00:02 Jupiter 1.8334348304296 1.83343420051857 1.83343546034073 1.90604472037165 1.64591405195417 2435675.602017625 1.66103605939144 98.5270613756742 16.6559128890694 -86.9268656938642 2072077.50565097 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 04:57:04 2019-Dec-14 04:57
1966-May-21 18:51 00:01 Jupiter 1.84655277664736 1.84655229381004 1.84655325948447 2.4900166446898 2.29842846439854 2439267.285656177 1.3759845881173 49.8840041187189 7.59130704860153 -87.2252494829619 2119221.04442022 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 04:57:04 2019-Dec-14 04:57
2016-Aug-31 09:09 < 00:01 Jupiter 1.94572053082008 1.94572008057552 1.94572098106442 2.27304628428291 2.072700566078 2457631.881208702 0.260946476147984 60.7024939646804 5.06061405512545 -88.1626204784982 2625328.86481175 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 04:57:04 2019-Dec-14 04:57
2026-Jul-06 05:34 < 00:01 Jupiter 1.78544760809745 1.78544719234877 1.78544802384593 1.99306880138709 1.73882613709346 2461227.731625421 0.441651138654231 58.1505157627608 13.3881169672783 -82.627405464864 2408264.87841461 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 04:57:04 2019-Dec-14 04:57
2086-Aug-19 23:43 00:02 Jupiter 1.79217052906648 1.7921701261463 1.79217093198646 1.82302197525064 1.54212886750825 2483187.488299638 2.11106378983763 126.228404768117 22.1319092148959 -81.8690913697721 2480668.89086051 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 04:57:04 2019-Dec-14 04:57
2096-Jun-21 20:17 00:02 Jupiter 1.93220327837866 1.93220237213148 1.93220418462552 3.02074641719146 2.87196209277217 2486781.344949849 2.35718333848381 45.0048845481189 24.2638390572716 -81.6813688965854 1275228.36908232 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 04:57:04 2019-Dec-14 04:57
2146-Oct-03 10:18 00:04 Jupiter 1.86430652831637 1.86430559151696 1.86430746511948 1.97961863560676 1.73499767397618 2505145.929045522 3.79964631662921 189.309916801754 12.4866957650115 89.8037586733243 2058399.37783505 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 04:57:04 2019-Dec-14 04:57
2156-Aug-05 10:40 00:04 Jupiter 1.83558088190386 1.83557987721228 1.83558188659533 2.31627606020975 2.1076625991745 2508739.944729595 4.13027451470949 96.0251863706891 6.24600522840716 -83.408084386227 1472335.29339275 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 04:57:04 2019-Dec-14 04:57

Alternate Designations
 2002 PC85 = 1991 PM32 = 2000 EF197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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