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216503 (2000 HR34)
Classification: Main-belt Asteroid          SPK-ID: 2216503
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 .1743213978398565 4.9427e-08  
a 2.623808958370094 1.5874e-08 au
q 2.166422913082281 1.3532e-07 au
i 8.047048574389146 7.2789e-06 deg
node 221.7628153521559 3.4226e-05 deg
peri 44.35274551463661 4.0537e-05 deg
M 317.1809722301831 2.2557e-05 deg
tp 2459581.142233146443
(2022-Jan-01.64223315)
9.7909e-05 TDB
period 1552.375366625561
4.25
1.4088e-05
3.857e-08
d
yr
n .2319026749197531 2.1046e-09 deg/d
Q 3.081195003657907 1.8642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      8582 days (23.50 yr)  
   first obs. used      1997-11-02  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:48  

Additional Information
 Earth MOID = 1.15944 au 
 Jupiter MOID = 2.00886 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457894.5 (2017-May-21.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747751117037916 4.95e-08  
q 2.165825091453533 1.3573e-07 au
tp 2458026.837712566659
(2017-Sep-30.33771257)
9.2877e-05 TDB
node 221.7868043912876 3.4219e-05 deg
peri 44.00161374335389 4.0484e-05 deg
i 8.047348772814587 7.2799e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      8582 days (23.50 yr)  
   first obs. used      1997-11-02  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:48  

Additional Information
 Jupiter MOID = 2.00886 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.450218613828452E-15 -6.69184195682181E-15 -2.35451671238811E-12 -1.408923031064722E-15 -4.555880177849031E-13 -6.431364914751071E-15
q -6.69184195682181E-15 1.842163031520415E-14 6.520377392851534E-12 5.233418093252207E-15 1.260395351085438E-12 1.771881737582825E-14
tp -2.35451671238811E-12 6.520377392851534E-12 8.626110048463229E-9 9.457524533926569E-12 2.021822890597591E-9 1.74120783298372E-11
node -1.408923031064722E-15 5.233418093252207E-15 9.457524533926569E-12 1.170974027425917E-9 -1.156633039502278E-9 -1.214519386163683E-10
peri -4.555880177849031E-13 1.260395351085438E-12 2.021822890597591E-9 -1.156633039502278E-9 1.638914710896115E-9 1.242411627353224E-10
i -6.431364914751071E-15 1.771881737582825E-14 1.74120783298372E-11 -1.214519386163683E-10 1.242411627353224E-10 5.299638679680894E-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 16.37   n/a MPCxxxxx  

216503 (2000 HR34)          Discovered 2000-Apr-25 by LONEOS at Anderson Mesa
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ 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
1976-Dec-28 23:35 < 00:01 Jupiter 1.99574261398125 1.99574207409836 1.99574315386436 3.11775455843039 2.97851709383308 2443141.482752387 0.999793639818683 119.904478507988 17.3322286040726 -84.9535665170787 1766943.19840543 T 17 CATAB v2.0g-lin.ifort 2021-Jul-09 03:33:49 2021-Jul-09 03:33

Alternate Designations
 2000 HR34 = 2004 FY21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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