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30514 Chiomento (2001 HQ49)
Classification: Main-belt Asteroid          SPK-ID: 2030514
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1842926568616529 3.7987e-08  
a 2.223302762043707 7.6151e-09 au
q 1.813564389018821 8.2834e-08 au
i 3.199113354790937 5.2425e-06 deg
node 343.2846994392919 6.1515e-05 deg
peri 303.7033898362819 6.3098e-05 deg
M 283.8170178344174 1.4029e-05 deg
tp 2459456.742879723095
(2021-Aug-30.24287972)
4.748e-05 TDB
period 1210.866706422909
3.32
6.221e-06
1.703e-08
d
yr
n .2973077037219867 1.5275e-09 deg/d
Q 2.633041135068593 9.0185e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1312  
   data-arc span      18205 days (49.84 yr)  
   first obs. used      1971-04-16  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:36:54  

Additional Information
 Earth MOID = .797735 au 
 Jupiter MOID = 2.53368 au 
 T_jup = 3.623 
[ 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 15.66   n/a E2021B10  
diameter diameter 5.142 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30514 Chiomento           Discovered 2001 Apr. 21 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Gabriel Chiomento da Motta (b. 1995) was awarded second place in the 2014 Intel International Science and Engineering Fair for his materials and bioengineering team project. He attends the Fundacao Escola Tecnica Liberato Salzano Vieira da Cunha, Novo Hamburgo, RS, Brazil.
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 2015-06-02Last Updated: 2015-06-04

Alternate Designations
 2001 HQ49 = 2000 AV21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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