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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177986971031829 3.0293e-08  
a 2.618488446954517 1.0899e-08 au
q 2.310033919523538 8.075e-08 au
i 2.969281122509063 3.5822e-06 deg
node 266.1671165299163 9.5017e-05 deg
peri 154.3602329558804 9.7938e-05 deg
M 164.4630502010397 2.3407e-05 deg
tp 2458293.466063331485
(2018-Jun-23.96606333)
9.9755e-05 TDB
period 1547.655943931024
4.24
9.6625e-06
2.645e-08
d
yr
n .2326098390354158 1.4523e-09 deg/d
Q 2.926942974385496 1.2183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1668  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1996-10-04  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:23:21  

Additional Information
 Earth MOID = 1.3232 au 
 Jupiter MOID = 2.36356 au 
 T_jup = 3.394 
[ 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 14.1   n/a MPO337408  
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

[ show close-approach data ]
Alternate Designations
 1998 DM4 = 1996 TP48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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