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227967 (2007 HN23)
Classification: Main-belt Asteroid          SPK-ID: 2227967
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045822568571802 5.2519e-08  
a 3.084578403404538 2.886e-08 au
q 2.761986232523574 1.5536e-07 au
i 4.30659493950087 5.5248e-06 deg
node 197.2146451739613 6.1635e-05 deg
peri 51.19744352916907 6.5708e-05 deg
M 166.2900029321661 2.4154e-05 deg
tp 2458286.479813487650
(2018-Jun-16.97981349)
0.00012854 TDB
period 1978.755555610115
5.42
2.7771e-05
7.603e-08
d
yr
n .1819325277340789 2.5533e-09 deg/d
Q 3.407170574285503 3.1878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      7255 days (19.86 yr)  
   first obs. used      2001-03-29  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:51  

Additional Information
 Earth MOID = 1.74945 au 
 Jupiter MOID = 1.61473 au 
 T_jup = 3.214 
[ show covariance matrix ]

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 15.86   n/a MPCxxxxx  

227967 (2007 HN23)          Discovered 2007-Apr-18 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1918-Feb-01 16:22 00:05 Jupiter 1.70383433444335 1.70383253827989 1.70383613060923 2.2520634979058 2.01929083063796 2421626.182052197 4.65754378078273 150.939323371108 28.4643469319241 68.7491156444573 2151484.09138256 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:51 2021-Apr-14 00:41
1927-Nov-19 19:16 00:04 Jupiter 1.77518734154641 1.77518561312258 1.77518906997891 2.81664438530614 2.64181656282595 2425204.302595423 4.16834632245356 230.344913451089 16.5155358782725 -75.7452730155887 2338993.17767818 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:51 2021-Apr-14 00:41
1978-Mar-20 04:48 00:02 Jupiter 1.86936705723392 1.86936588805288 1.86936822641443 2.54804106207337 2.36353550791083 2443587.699793529 1.81353651894011 57.9343688276109 35.0822096002786 -89.0643669535245 1419137.94976508 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:51 2021-Apr-14 00:41
1988-Jan-04 01:25 00:01 Jupiter 1.65133996444341 1.65133946543017 1.65134046345647 2.4021085703337 2.17813331365127 2447164.559050199 1.3685781352484 89.5795093380919 18.6768012481977 89.1529406696739 1968335.50851974 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:51 2021-Apr-14 00:41
2048-Feb-15 00:49 00:02 Jupiter 1.64257866704496 1.64257818484011 1.64257914924954 2.19714920209302 1.94836648464815 2469121.533765892 1.49182695211923 79.3067886154835 25.2731641322689 85.3566977603072 1783013.10585428 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:51 2021-Apr-14 00:41
2057-Dec-07 12:10 00:02 Jupiter 1.90442005103387 1.90441903620268 1.90442106586636 3.32361937579028 3.18699113131034 2472705.006778064 1.89455031005843 105.692832849367 17.8171077211321 -69.681508697829 2704526.61636821 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:51 2021-Apr-14 00:41
2108-Mar-31 07:33 00:04 Jupiter 1.74802188987603 1.74802052642617 1.74802325332609 2.23379873554916 2.00517720392356 2491080.814792675 4.35113464705221 88.0084228687431 33.0238889447199 61.4434985882695 2075717.26358669 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:51 2021-Apr-14 00:41
2118-Jan-16 10:57 00:05 Jupiter 1.73401865588644 1.73401683089659 1.73402048088791 2.72281445744438 2.53707925908453 2494658.956034299 4.74853113242984 262.458562760588 17.4869039430458 -78.2544952894833 2216821.96486883 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:51 2021-Apr-14 00:41
2168-May-12 07:39 00:07 Jupiter 1.92001732435071 1.9200142838781 1.92002036482353 2.62977754316302 2.45630266292843 2513037.819044089 7.00655686673292 168.077901229573 39.32620336514 -56.9771064302384 1319429.38917037 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:51 2021-Apr-14 00:41
2178-Feb-26 02:42 00:08 Jupiter 1.64480664971316 1.64480565033591 1.64480764911369 2.32507282311725 2.09189578441424 2516614.612317921 7.53631804986308 390.665931506114 20.5353329717694 87.6710411781533 1823221.44689039 T 19 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:51 2021-Apr-14 00:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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