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(2011 BZ44)
Classification: Outer Main-belt Asteroid          SPK-ID: 3556047
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5930773570320756 1.4583e-07  
a 3.266195409728785 9.914e-08 au
q 1.32908886857654 4.5285e-07 au
i 22.33076053739813 2.3373e-05 deg
node 75.14599388673241 2.5012e-05 deg
peri 339.9424902509247 9.7751e-05 deg
M 281.0067438260045 2.7611e-05 deg
tp 2459869.595904533426
(2022-Oct-17.09590453)
0.00018666 TDB
period 2156.064123459957
5.90
9.8166e-05
2.688e-07
d
yr
n .1669709152352518 7.6022e-09 deg/d
Q 5.20330195088103 1.5794e-07 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      2166 days (5.93 yr)  
   first obs. used      2011-01-29  
   last obs. used      2017-01-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:40:58  

Additional Information
 Earth MOID = .35841 au 
 Jupiter MOID = .372263 au 
 T_jup = 2.773 
[ show covariance matrix ]

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 18.9   n/a E2014D09  

[ 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
1912-Nov-29 05:53 00:01 Earth 0.390414305388498 0.390356325509801 0.390472347098574 14.2504906396829 14.2500117184246 2419735.744982954 1.25774121502602 8276.55597693279 120.751789356794 69.5593930607041 394078.511544513 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 04:40:59 2021-Apr-15 04:41
2016-Nov-27 15:37 < 00:01 Earth 0.398831279380364 0.398829587117002 0.398832971659708 13.5123167533673 13.5118223273981 2457720.150550539 0.309835995350614 203.715369167576 61.9525149282379 -72.8276849987776 1052742.12123591 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 04:40:59 2021-Apr-15 04:41
2070-Nov-30 00:38 00:02 Earth 0.472845271323468 0.472816798000371 0.472873771099468 11.7381054997652 11.7376254301944 2477445.526380885 1.82135331442597 5762.31386849113 72.9465892831143 -75.746507917009 746994.979256262 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 04:40:59 2021-Apr-15 04:41
2083-Feb-20 13:05 00:18 Mars 0.0750793936905845 0.075065275542306 0.075093619191065 11.9057222246855 11.9054019404729 2481911.045390211 17.5183380628163 4544.02173281564 51.3098058104937 -81.0762539666961 215969.150229046 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 04:40:59 2021-Apr-15 04:41
2125-Nov-28 14:55 00:04 Earth 0.456117145628343 0.456102014299224 0.456132538545553 11.7656429295941 11.7651464179263 2497532.121337878 3.87473460352588 17293.6951188015 58.9289098294715 -87.48519138329 881320.213295858 T 17 CATAB v2.0g-lin.ifort 2021-Apr-15 04:40:59 2021-Apr-15 04:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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