Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
24494 Megmoulding (2000 YH132)
Classification: Main-belt Asteroid          SPK-ID: 2024494
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266803249201755 3.6748e-08  
a 2.419245132661531 9.8903e-09 au
q 2.112774373194415 9.2324e-08 au
i 3.29567424637013 3.6719e-06 deg
node 96.88243714817898 7.5149e-05 deg
peri 142.6226429625655 7.7678e-05 deg
M 58.8577101592467 2.1608e-05 deg
tp 2459171.791706268891
(2020-Nov-18.29170627)
8.2043e-05 TDB
period 1374.416121937601
3.76
8.4283e-06
2.308e-08
d
yr
n .2619294071525336 1.6062e-09 deg/d
Q 2.725715892128647 1.1143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1166  
   data-arc span      10426 days (28.54 yr)  
   first obs. used      1993-01-22  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50171  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 23:03:15  

Additional Information
 Earth MOID = 1.10174 au 
 Jupiter MOID = 2.2755 au 
 T_jup = 3.501 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457103.5 (2015-Mar-22.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270495404951288 3.6609e-08  
q 2.110553115051941 9.2064e-08 au
tp 2456424.018469871677
(2013-May-11.51846987)
7.7679e-05 TDB
node 96.92019894914911 7.5121e-05 deg
peri 142.4172908635829 7.7646e-05 deg
i 3.296718544496825 3.6735e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1166  
   data-arc span      10426 days (28.54 yr)  
   first obs. used      1993-01-22  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50171  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 23:03:15  

Additional Information
 Jupiter MOID = 2.2755 au 
 T_jup = 3.501 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.340224118582561E-15 -3.35718529768859E-15 -8.908499501017411E-13 5.911732934149929E-15 -2.081132012512011E-13 2.371712367288281E-16
q -3.35718529768859E-15 8.475853151575804E-15 2.247141809305028E-12 -1.495158195910967E-14 5.313933109023603E-13 -4.699705157285675E-16
tp -8.908499501017411E-13 2.247141809305028E-12 6.034101187428684E-9 -4.079173082399646E-11 1.546446993005054E-9 4.04471289592458E-13
node 5.911732934149929E-15 -1.495158195910967E-14 -4.079173082399646E-11 5.643223353408612E-9 -5.643691439793941E-9 3.89333048478892E-11
peri -2.081132012512011E-13 5.313933109023603E-13 1.546446993005054E-9 -5.643691439793941E-9 6.02885542625619E-9 -3.875703389247239E-11
i 2.371712367288281E-16 -4.699705157285675E-16 4.04471289592458E-13 3.89333048478892E-11 -3.875703389247239E-11 1.349474006729726E-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 15.46   n/a E2021B10  
diameter diameter 5.185 km 0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24494 Megmoulding           Discovered 2000 Dec. 30 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Megan Moulding (b. 1990) was awarded second place in the 2008 Intel International Science and Engineering Fair for her environmental sciences project. She attends the Fremont High School, Plain City, Utah, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080917/MPCPages.arcLast Updated: 2008-09-19

Alternate Designations
 2000 YH132 = 1994 GS10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-27 05:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin