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24540 (2001 DJ16)
Classification: Main-belt Asteroid          SPK-ID: 2024540
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04970165804961289 3.8681e-08  
a 2.612300292775733 1.2164e-08 au
q 2.48246463690129 1.0293e-07 au
i 10.93441116465675 3.6976e-06 deg
node 119.9344923822102 2.1649e-05 deg
peri 58.45211642478218 4.3542e-05 deg
M 229.4435659446119 3.9687e-05 deg
tp 2459759.779439970605
(2022-Jun-29.27943997)
0.00017151 TDB
period 1542.172929631333
4.22
1.0772e-05
2.949e-08
d
yr
n .2334368559342178 1.6305e-09 deg/d
Q 2.742135948650176 1.2769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      12048 days (32.99 yr)  
   first obs. used      1988-01-18  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50489  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:44:20  

Additional Information
 Earth MOID = 1.50747 au 
 Jupiter MOID = 2.27748 au 
 T_jup = 3.382 
[ 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 14.70   n/a E2021B10  
diameter diameter 2.597 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.379   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24540 (2001 DJ16)          Discovered 2001-Feb-16 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DJ16 = 1988 DC2 = 1998 MJ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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