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24797 (1994 PD2)
Classification: Main-belt Asteroid          SPK-ID: 2024797
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087893289692898 4.214e-08  
a 2.607179228276268 1.3309e-08 au
q 2.062828026701795 1.1172e-07 au
i 13.18428656257582 4.743e-06 deg
node 331.5900688893127 1.4075e-05 deg
peri 7.451971743109087 1.6547e-05 deg
M 87.8533021830231 8.4274e-06 deg
tp 2458825.258945833105
(2019-Dec-07.75894583)
3.4869e-05 TDB
period 1537.640317932029
4.21
1.1774e-05
3.224e-08
d
yr
n .2341249743530162 1.7927e-09 deg/d
Q 3.15153042985074 1.6088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1764  
   data-arc span      24562 days (67.25 yr)  
   first obs. used      1953-12-10  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:49:27  

Additional Information
 Earth MOID = 1.0524 au 
 Jupiter MOID = 2.24425 au 
 T_jup = 3.344 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.00   n/a MPCxxxxx  
diameter diameter 4.666 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24797 (1994 PD2)          Discovered 1994-Aug-09 by PCAS at Palomar
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PD2 = 2000 BQ49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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