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52762 (1998 MT24)
Classification: Apollo [NEO]          SPK-ID: 2052762
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 125 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6510476331443814 4.7157e-08  
a 2.419120699670031 1.8825e-08 au
q .8441578938592774 1.1583e-07 au
i 33.88451971027894 1.0682e-05 deg
node 309.1627446267534 1.0588e-05 deg
peri 254.4123202398613 1.095e-05 deg
M 329.5948547381901 1.0385e-05 deg
tp 2459116.572493753727
(2020-Sep-24.07249375)
4.0843e-05 TDB
period 1374.310084412816
3.76
1.6041e-05
4.392e-08
d
yr
n .2619496168172358 3.0576e-09 deg/d
Q 3.994083505480785 3.108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      24310 days (66.56 yr)  
   first obs. used      1953-10-02  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-25 06:53:11  

Additional Information
 Earth MOID = .142775 au 
 Jupiter MOID = 2.43566 au 
 T_jup = 3.010 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456310.5 (2013-Jan-18.0) TDB
Reference: JPL 125 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6509260312765384 4.7223e-08  
q .8445928293939404 1.1591e-07 au
tp 2456368.624624962637
(2013-Mar-17.12462496)
1.9336e-05 TDB
node 309.2312462083677 1.058e-05 deg
peri 254.3483473588152 1.0948e-05 deg
i 33.89149560726406 1.0684e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      24310 days (66.56 yr)  
   first obs. used      1953-10-02  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-25 06:53:11  

Additional Information
 Jupiter MOID = 2.43566 au 
 T_jup = 3.010 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.230033820587046E-15 -5.465354496500215E-15 -5.900225985623756E-13 -1.198351631095728E-13 -1.730775966222254E-13 -5.085941614298225E-14
q -5.465354496500215E-15 1.343492239900732E-14 1.454970763003918E-12 2.966017409103149E-13 4.173500327237819E-13 1.278385527301642E-13
tp -5.900225985623756E-13 1.454970763003918E-12 3.73878690613651E-10 4.908523636131708E-11 1.049634155690358E-10 2.25370897092107E-11
node -1.198351631095728E-13 2.966017409103149E-13 4.908523636131708E-11 1.119288496719739E-10 -6.912049091267845E-11 4.065950586093102E-11
peri -1.730775966222254E-13 4.173500327237819E-13 1.049634155690358E-10 -6.912049091267845E-11 1.198550403627246E-10 -2.17514499742545E-11
i -5.085941614298225E-14 1.278385527301642E-13 2.25370897092107E-11 4.065950586093102E-11 -2.17514499742545E-11 1.141545357262298E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO267880  
diameter diameter 6.742 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 12.08 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (1998) http://www.asu.cas.cz/~ppravec/neo.htm]
[Hicks, M.; Ebelhar, S.; Borlase, R.; Carcione, A. (2013) Astronomer's Telegram 5306. http://www.astronomerstelegram.org]
geometric albedo albedo 0.051   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

52762 (1998 MT24)          Discovered 1998-Jun-29 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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