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72534 (2001 DZ99)
Classification: Main-belt Asteroid          SPK-ID: 2072534
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04979154198288867 5.0171e-08  
a 2.675325326894563 1.412e-08 au
q 2.542116753562607 1.2867e-07 au
i 11.5828335707209 4.4622e-06 deg
node 169.4300215773996 1.7247e-05 deg
peri 29.97021308391851 4.4636e-05 deg
M 143.9828292386122 4.0207e-05 deg
tp 2458561.248831314039
(2019-Mar-18.74883131)
0.00017858 TDB
period 1598.318507449022
4.38
1.2654e-05
3.464e-08
d
yr
n .2252367086548812 1.7831e-09 deg/d
Q 2.808533900226519 1.4823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      7687 days (21.05 yr)  
   first obs. used      1999-11-17  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52921  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:36  

Additional Information
 Earth MOID = 1.54752 au 
 Jupiter MOID = 2.15442 au 
 T_jup = 3.348 
[ 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 14.83   n/a E2021B10  
diameter diameter 2.657 km 0.482 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.173   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72534 (2001 DZ99)          Discovered 2001-Feb-17 by NEAT at Haleakala
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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