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30510 (2001 DM44)
Classification: Jupiter Trojan          SPK-ID: 2030510
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272599212134378 6.7215e-08  
a 5.271116649128052 1.1602e-07 au
q 4.600314759653176 4.1022e-07 au
i 11.43915081416368 7.8533e-06 deg
node 342.6553374736678 2.0218e-05 deg
peri 48.6459282789876 3.1444e-05 deg
M 344.9570899947959 2.2078e-05 deg
tp 2459385.206306608323
(2021-Jun-19.70630661)
0.00027052 TDB
period 4420.306334079786
12.10
0.00014594
3.996e-07
d
yr
n .08144231933078103 2.6889e-09 deg/d
Q 5.941918538602928 1.3079e-07 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      12463 days (34.12 yr)  
   first obs. used      1986-12-30  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:36:44  

Additional Information
 Earth MOID = 3.61751 au 
 Jupiter MOID = .162816 au 
 T_jup = 2.944 
[ 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 12.08   n/a MPCxxxxx  
diameter diameter 18.667 km 0.476 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.106   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

30510 (2001 DM44)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 DM44 = 1996 RH30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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