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30272 D'Mello (2000 HA52)
Classification: Main-belt Asteroid          SPK-ID: 2030272
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 .05356489590711011 3.4415e-08  
a 2.639348941694755 1.1264e-08 au
q 2.497972490370334 9.2622e-08 au
i .896662118134894 3.9711e-06 deg
node 235.2967859120144 0.00025921 deg
peri 19.65347684855851 0.00026237 deg
M 268.2802862945189 4.1176e-05 deg
tp 2459599.528424141819
(2022-Jan-20.02842414)
0.00017939 TDB
period 1566.187102941973
4.29
1.0026e-05
2.745e-08
d
yr
n .2298575944877627 1.4714e-09 deg/d
Q 2.780725393019175 1.1867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1230  
   data-arc span      8572 days (23.47 yr)  
   first obs. used      1997-10-03  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54671  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:10  

Additional Information
 Earth MOID = 1.48147 au 
 Jupiter MOID = 2.22728 au 
 T_jup = 3.394 
[ 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 15.15   n/a MPCxxxxx  

30272 D´Mello           Discovered 2000 Apr. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Ryan D´Mello (b. 1997) is a finalist in the 2015 Intel Science Talent Search (STS), a science competition for high school seniors, for his mathematics project. He attends the Benet Academy, Lisle, Illinois.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-04-04Last Updated: 2015-04-07

Alternate Designations
 2000 HA52 = 1997 TF4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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