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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 124 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .651047634255051 4.7202e-08  
a 2.419120700068585 1.8834e-08 au
q .84415789131151 1.1593e-07 au
i 33.88451980014383 1.0695e-05 deg
node 309.162744642171 1.0596e-05 deg
peri 254.4123199782212 1.0957e-05 deg
M 329.5948546586504 1.0387e-05 deg
tp 2459116.572494086057
(2020-Sep-24.07249409)
4.0851e-05 TDB
period 1374.310084752445
3.76
1.6049e-05
4.394e-08
d
yr
n .2619496167525009 3.0591e-09 deg/d
Q 3.994083508825659 3.1095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      24244 days (66.38 yr)  
   first obs. used      1953-10-02  
   last obs. used      2020-02-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5039  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-18 05:05:46  

Additional Information
 Earth MOID = .142775 au 
 Jupiter MOID = 2.43566 au 
 T_jup = 3.010 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456302.5 (2013-Jan-10.0) TDB
Reference: JPL 124 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6509268417306858 4.7268e-08  
q .8445990198586022 1.1601e-07 au
tp 2456368.624294569877
(2013-Mar-17.12429457)
1.9348e-05 TDB
node 309.2312628843742 1.0588e-05 deg
peri 254.3475418314262 1.0956e-05 deg
i 33.89132216103373 1.0697e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      24244 days (66.38 yr)  
   first obs. used      1953-10-02  
   last obs. used      2020-02-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5039  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-18 05:05:46  

Additional Information
 Jupiter MOID = 2.43566 au 
 T_jup = 3.010 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.234231031789169E-15 -5.475123256123761E-15 -5.914434729556539E-13 -1.202854220320137E-13 -1.736596044904434E-13 -5.123563997845587E-14
q -5.475123256123761E-15 1.34576485141826E-14 1.458186211835963E-12 2.976670274839158E-13 4.186664936207536E-13 1.287555607470918E-13
tp -5.914434729556539E-13 1.458186211835963E-12 3.743476353471149E-10 4.927023865692661E-11 1.051223046546205E-10 2.271083170767825E-11
node -1.202854220320137E-13 2.976670274839158E-13 4.927023865692661E-11 1.121046593541554E-10 -6.916681468314248E-11 4.087627419002551E-11
peri -1.736596044904434E-13 4.186664936207536E-13 1.051223046546205E-10 -6.916681468314248E-11 1.200229858705611E-10 -2.18510259387691E-11
i -5.123563997845587E-14 1.287555607470918E-13 2.271083170767825E-11 4.087627419002551E-11 -2.18510259387691E-11 1.144336058205014E-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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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