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48585 (1994 PK37)
Classification: Main-belt Asteroid          SPK-ID: 2048585
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648701580425142 4.1498e-08  
a 2.374521989944815 9.5211e-09 au
q 1.983034174187188 9.5607e-08 au
i 4.010580854016359 3.1881e-06 deg
node 296.5315918235817 5.7772e-05 deg
peri 254.2791143689085 5.8448e-05 deg
M 139.9972127211615 1.0001e-05 deg
tp 2458480.767818343156
(2018-Dec-28.26781834)
3.5875e-05 TDB
period 1336.48078957919
3.66
8.0383e-06
2.201e-08
d
yr
n .2693641411137314 1.6201e-09 deg/d
Q 2.766009805702442 1.1091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1532  
   data-arc span      9585 days (26.24 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:49:51  

Additional Information
 Earth MOID = .987849 au 
 Jupiter MOID = 2.21411 au 
 T_jup = 3.521 
[ 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 14.9   n/a MPO324745  
diameter diameter 6.103 km 1.324 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.052   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

48585 (1994 PK37)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
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
1991-Dec-11 17:19 < 00:01 Thisb 0.0197450948469752 0.019743979754144 0.0197462100225036 4.84995309524415 4.84995302404448 2448602.221301106 0.463737935332671 154.786050021649 49.8909568993829 80.3692445992583 58434.2623962708 T 28 CATAB v2.0f-lin.ifort 2020-Dec-18 03:49:54 2020-Dec-18 03:49

Alternate Designations
 1994 PK37 = 1999 XC103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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