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17752 (1998 DM4)
Classification: Main-belt Asteroid          SPK-ID: 2017752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168049845427861 2.8639e-08  
a 2.621156789459896 9.9371e-09 au
q 2.314992611182814 7.6499e-08 au
i 2.966266265130343 3.1619e-06 deg
node 266.1491594675174 7.3559e-05 deg
peri 154.0730812463561 7.5593e-05 deg
M 256.8168758447522 1.8737e-05 deg
tp 2459840.767044929678
(2022-Sep-18.26704493)
8.1964e-05 TDB
period 1550.022229740267
4.24
8.8145e-06
2.413e-08
d
yr
n .2322547335726432 1.3208e-09 deg/d
Q 2.927320967736978 1.1098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1976  
   data-arc span      9042 days (24.76 yr)  
   first obs. used      1996-10-04  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:07:21  

Additional Information
 Earth MOID = 1.32773 au 
 Jupiter MOID = 2.36431 au 
 T_jup = 3.393 
[ 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 14.15   n/a E2021B10  
diameter diameter 4.106 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17752 (1998 DM4)          Discovered 1998-Feb-22 by JPL/GEODSS NEAT at Haleakala
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 DM4 = 1996 TP48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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