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30314 Yelenam (2000 JH14)
Classification: Main-belt Asteroid          SPK-ID: 2030314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1200739431768016 3.2944e-08  
a 2.250374236497713 6.728e-09 au
q 1.980162928297948 7.5219e-08 au
i 6.139248607814165 4.2409e-06 deg
node 67.13448402390721 3.9702e-05 deg
peri 13.09369590055736 4.4523e-05 deg
M 120.9963843132403 2.0647e-05 deg
tp 2458586.070712213378
(2019-Apr-12.57071221)
7.0178e-05 TDB
period 1233.049602680219
3.38
5.5297e-06
1.514e-08
d
yr
n .2919590576222447 1.3093e-09 deg/d
Q 2.520585544697477 7.5358e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1338  
   data-arc span      14123 days (38.67 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49595  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:06:54  

Additional Information
 Earth MOID = .996246 au 
 Jupiter MOID = 2.68744 au 
 T_jup = 3.610 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456920.5 (2014-Sep-20.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119363535752268 3.2827e-08  
q 1.982393816730625 7.4918e-08 au
tp 2457352.915336480058
(2015-Nov-26.41533648)
6.9462e-05 TDB
node 67.17643903507872 3.9723e-05 deg
peri 13.15695167454065 4.4607e-05 deg
i 6.1371347503017 4.2385e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1338  
   data-arc span      14123 days (38.67 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49595  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:06:54  

Additional Information
 Jupiter MOID = 2.68744 au 
 T_jup = 3.610 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.077621895644897E-15 -2.451779262728877E-15 -9.553705357056067E-13 1.196083059957347E-14 -2.986174414198288E-13 -1.181210324774512E-15
q -2.451779262728877E-15 5.612705770201889E-15 2.230073532430488E-12 -2.74597509898798E-14 6.920099042640474E-13 2.742618601019557E-15
tp -9.553705357056067E-13 2.230073532430488E-12 4.824986493899204E-9 -2.019689407579394E-11 1.427599321308912E-9 2.411314546726768E-12
node 1.196083059957347E-14 -2.74597509898798E-14 -2.019689407579394E-11 1.577882410958783E-9 -1.574581740412465E-9 -8.041964592343453E-11
peri -2.986174414198288E-13 6.920099042640474E-13 1.427599321308912E-9 -1.574581740412465E-9 1.989744010847763E-9 8.066765337911219E-11
i -1.181210324774512E-15 2.742618601019557E-15 2.411314546726768E-12 -8.041964592343453E-11 8.066765337911219E-11 1.796470464300135E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO468096  
diameter diameter 3.001 km 0.287 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.283   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30314 Yelenam           Discovered 2000 May 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Yelena Mandelshtam (b. 1997) is a finalist in the 2015 Intel Science Talent Search, a science competition for high school seniors, for her mathematics project. She attends the University High School, Irvine, California.
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
 2000 JH14 = 1981 UF27 = 1998 XY28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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