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74333 (1998 VD11)
Classification: Main-belt Asteroid          SPK-ID: 2074333
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1767226486817453 3.7712e-08  
a 2.681754024174756 1.1199e-08 au
q 2.207827349909664 1.0425e-07 au
i 3.26672326575111 4.3289e-06 deg
node 50.06110414055216 6.4135e-05 deg
peri 19.17429626989092 6.556e-05 deg
M 349.4278002742199 1.1332e-05 deg
tp 2459247.607460934041
(2021-Feb-02.10746093)		 5.0446e-05 TDB
period 1604.083007900532
4.39		 1.0048e-05
2.751e-08		 d
yr
n .224427288504962 1.4058e-09 deg/d
Q 3.155680698439848 1.3178e-08 au
   Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      8132 days (22.26 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53353  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:57:10  

Additional Information
 Earth MOID = 1.22179 au 
 Jupiter MOID = 2.14334 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457352.5 (2015-Nov-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760550231737719 3.7402e-08  
q 2.210766911580051 1.0311e-07 au
tp 2457635.868356899743
(2016-Sep-04.36835690)		 5.3531e-05 TDB
node 50.13645514881263 6.391e-05 deg
peri 17.88371812098011 6.5389e-05 deg
i 3.274455546862832 4.3338e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      8132 days (22.26 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53353  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:57:10  

Additional Information
 Jupiter MOID = 2.14334 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.398888324822109E-15 -3.842957616206638E-15 -5.024269852083205E-14 8.04864458305658E-16 2.191934157495425E-14 -8.266175097510151E-16
q -3.842957616206638E-15 1.063251085116492E-14 -5.66103794588953E-15 -4.162684847919606E-15 -9.719296302235598E-14 2.367852796790379E-15
tp -5.024269852083205E-14 -5.66103794588953E-15 2.865514920787758E-9 5.530690664021298E-12 7.515750207850598E-10 -6.020234345030873E-14
node 8.04864458305658E-16 -4.162684847919606E-15 5.530690664021298E-12 4.084501275383369E-9 -4.075646452898954E-9 -2.644262401283291E-11
peri 2.191934157495425E-14 -9.719296302235598E-14 7.515750207850598E-10 -4.075646452898954E-9 4.275768492333218E-9 2.635070839099806E-11
i -8.266175097510151E-16 2.367852796790379E-15 -6.020234345030873E-14 -2.644262401283291E-11 2.635070839099806E-11 1.878197963354489E-11

[ 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 15.4   n/a MPO439561  

74333 (1998 VD11)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
2080-Oct-21 05:08 < 00:01 Inter 0.0451920691120215 0.0451800170690549 0.0452041214417482 5.68601370846233 5.68601365149202 2481058.713980147 0.787924594988972 627.027536694754 32.3014741715189 16.6747332631274 60906.4256897229 T 18 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:11 2021-Feb-24 06:57
2184-May-31 10:18 00:15 Amphi 0.0383763963215332 0.0383707561811145 0.0383820678073432 2.42589300047665 2.42589293872661 2518900.929137952 15.3478891627655 1771.50536377505 44.580887815665 80.9793810017741 127008.862382991 T 18 CATAB v2.0f-lin.ifort 2021-Feb-24 06:57:11 2021-Feb-24 06:57
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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