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(2020 ML3)
Classification: Amor [NEO]          SPK-ID: 54017653
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4462950562435645 3.1351e-08  
a 2.157766964289941 1.3459e-08 au
q 1.194766235601656 6.8044e-08 au
i 6.040965353344867 1.713e-06 deg
node 279.6592462085329 2.9542e-05 deg
peri 56.65866513759529 3.8472e-05 deg
M 334.687870023554 6.6815e-06 deg
tp 2459081.901316272966
(2020-Aug-20.40131627)
2.1421e-05 TDB
period 1157.724533081047
3.17
1.0832e-05
2.966e-08
d
yr
n .3109547994477872 2.9094e-09 deg/d
Q 3.120767692978226 1.9466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      6937 days (18.99 yr)  
   first obs. used      2001-10-27  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-25 07:34:37  

Additional Information
 Earth MOID = .20648 au 
 Jupiter MOID = 2.31575 au 
 T_jup = 3.558 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459060.5 (2020-Jul-30.0) TDB
Reference: JPL 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4462675155006707 3.1353e-08  
q 1.19476433978873 6.8057e-08 au
tp 2459081.903909256490
(2020-Aug-20.40390926)
2.142e-05 TDB
node 279.6587061618862 2.9544e-05 deg
peri 56.66120805902369 3.8471e-05 deg
i 6.040829473020975 1.7131e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      6937 days (18.99 yr)  
   first obs. used      2001-10-27  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-25 07:34:37  

Additional Information
 Jupiter MOID = 2.31575 au 
 T_jup = 3.558 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.830178739298527E-16 -2.120970200384925E-15 -3.605504619637189E-13 1.934914331069677E-13 -5.812796116001257E-13 -1.425076821341256E-14
q -2.120970200384925E-15 4.631743327917473E-15 7.674595987875497E-13 -4.072397754265034E-13 1.237896182318086E-12 3.239000002000088E-14
tp -3.605504619637189E-13 7.674595987875497E-13 4.588082504043174E-10 -1.33795061507403E-10 5.361151750917346E-10 -1.159797504112366E-11
node 1.934914331069677E-13 -4.072397754265034E-13 -1.33795061507403E-10 8.728290581907521E-10 -9.955733169176372E-10 1.352221393488754E-11
peri -5.812796116001257E-13 1.237896182318086E-12 5.361151750917346E-10 -9.955733169176372E-10 1.480045507777221E-9 -2.098667397368437E-11
i -1.425076821341256E-14 3.239000002000088E-14 -1.159797504112366E-11 1.352221393488754E-11 -2.098667397368437E-11 2.934581006549154E-12

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.591   .39264 48 autocmod 2.8

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1909-Aug-13 13:30 < 00:01 Earth 0.323661816685564 0.323658018445681 0.323665614936302 4.40736185208935 4.40549360532923 2418532.062686865 0.456501395974594 211.309095196821 11.8459906770417 -26.3604510794809 1216174.64040648 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
1928-Aug-04 22:04 < 00:01 Earth 0.396193058413657 0.396188670651227 0.396197446210545 4.01480826257515 4.0131328131835 2425463.419760293 0.982745351791166 286.406798029832 15.8886073783089 -40.1942852921666 1313907.23190832 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
1947-Jul-19 22:04 < 00:01 Earth 0.493939564976068 0.493935441785324 0.493943689928095 3.03905369496812 3.03727816890264 2432386.419448042 0.894421783047019 1490.130036887 16.2681193975091 -82.0890689113661 2155120.93043334 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
1982-Sep-08 00:09 00:04 Earth 0.436802955091579 0.436799699359181 0.436806210836665 5.44541207704855 5.44429176059066 2445220.506484661 3.65319853357361 201.687406912477 31.2688836328916 36.5264213566726 691827.200754144 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
2001-Aug-24 15:33 < 00:01 Earth 0.340389516315678 0.340387556436368 0.340391476195086 6.56506448037335 6.56387204011989 2452146.148104964 0.223553002411319 98.1235716583224 15.5206022766462 -5.35176503181011 466692.167080185 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
2010-Nov-26 16:15 < 00:01 Mars 0.0304733068808616 0.0304717382790063 0.0304748754882011 7.62841844165618 7.62718679209866 2455527.177062743 0.2910934749834 80.9583670380693 16.850401425464 15.283194270641 91113.6974019185 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
2020-Aug-22 13:08 < 00:01 Earth 0.264515272326151 0.26451501919587 0.264515525456508 5.50539628867055 5.50356631347113 2459084.047375493 0.146457887545987 15.0659808949793 5.48049237834917 35.7928425962172 2433693.96603191 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
2039-Aug-22 21:48 < 00:01 Earth 0.211996584329679 0.211995725458684 0.211997443209664 4.30877903637606 4.30586109643475 2466023.408463060 0.112148098638748 82.0362767997566 7.50637654845588 58.9935145772244 2487484.68311612 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
2058-Aug-22 11:08 < 00:01 Earth 0.206332121182174 0.206331050788139 0.206333191789013 3.89042327067191 3.88710253697926 2472962.964014550 0.125019018176785 345.210403031549 13.1637133848195 -81.3585873203021 4776167.10511843 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
2077-Aug-20 22:15 < 00:01 Earth 0.240840978606559 0.240833966036835 0.240847991578351 3.82171373260357 3.8188178003575 2479901.427413344 0.510953897325217 603.024775632105 13.7639766214764 -54.5966339707438 5423479.77509736 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
2096-Aug-15 13:51 00:02 Earth 0.324084215727258 0.324067807203149 0.324100624492549 4.20709345386156 4.20513878489019 2486836.077387717 2.11299762707553 929.510059325292 11.4959179633719 -28.3292561583271 1107076.73147155 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
2115-Jul-31 11:45 00:06 Earth 0.444935998288164 0.444913846486587 0.444958156312558 3.22102000727338 3.21916029061198 2493758.989608711 5.8659700149645 2847.98021712914 17.0946113971274 -67.1316238170855 1593513.36748687 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
2150-Sep-02 01:20 00:10 Earth 0.437760390655136 0.437734917409293 0.437785863991506 7.43228536294672 7.43146637512056 2506575.555816534 10.4703437729345 1308.50758995238 40.2488491438631 13.7761124639437 517572.465965382 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
2169-Aug-26 15:01 < 00:01 Earth 0.325320252234101 0.325300540053749 0.325339964430615 6.56161412999241 6.56036579287692 2513509.125457774 0.499555752623156 989.602244558162 13.1798868428595 -6.79278135370963 341887.344469405 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
2188-Aug-25 19:01 < 00:01 Earth 0.241098931268641 0.241089095590515 0.241108766949672 4.92665786725701 4.92441417353855 2520448.292552893 0.169236591454495 492.239409631128 6.58326907248898 5.49363544926219 236740.584141164 T 48 CATAB v2.0f-lin.ifort 2020-Oct-25 07:35:00 2020-Oct-25 07:35
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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