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78292 (2002 PQ52)
Classification: Main-belt Asteroid          SPK-ID: 2078292
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09950204387114722 3.916e-08  
a 3.183522041671934 2.26e-08 au
q 2.866755091816729 1.3034e-07 au
i 7.373401028182339 4.0105e-06 deg
node 112.1384046835276 3.506e-05 deg
peri 261.2918577673726 4.139e-05 deg
M 1.935650805161789 2.0803e-05 deg
tp 2458989.344610713624
(2020-May-19.84461071)
0.00011989 TDB
period 2074.723463749804
5.68
2.2093e-05
6.049e-08
d
yr
n .173517100611252 1.8477e-09 deg/d
Q 3.500288991527139 2.4849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      953  
   data-arc span      8417 days (23.04 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:22  

Additional Information
 Earth MOID = 1.87918 au 
 Jupiter MOID = 2.00625 au 
 T_jup = 3.178 
[ 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 14.2   n/a MPO453203  
diameter diameter 7.737 km 0.395 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78292 (2002 PQ52)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: 20040415/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
1909-Jun-23 01:00 00:03 Jupiter 1.99020641062083 1.99020601424535 1.9902068069963 2.90881943537839 2.75863007416918 2418480.541733556 3.14396730248575 168.111288904143 13.4955201704249 -85.9215837559436 3524182.57088644 T 22 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:23 2020-Dec-17 22:06
2148-Mar-22 23:43 00:04 Jupiter 1.99827625274217 1.99827584247689 1.99827666300757 2.68350792771082 2.52060739231143 2505682.488487190 4.17116722989936 205.62500823104 14.3271051512513 87.9492685993669 3491370.42096108 T 22 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:23 2020-Dec-17 22:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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