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JPL Small-Body Database Browser
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27629 (2054 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2027629
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1457068006420866 3.3077e-08  
a 2.318249440268522 8.1184e-09 au
q 1.980464731236687 7.5164e-08 au
i 4.760832503395053 3.8522e-06 deg
node 226.8949846214669 4.1988e-05 deg
peri 330.0587772528851 4.3981e-05 deg
M 136.5861584248068 1.2799e-05 deg
tp 2458511.349094425547
(2019-Jan-27.84909443)
4.5858e-05 TDB
period 1289.254548466904
3.53
6.7723e-06
1.854e-08
d
yr
n .2792311265669671 1.4668e-09 deg/d
Q 2.656034149300356 9.3013e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1677  
   data-arc span      24040 days (65.82 yr)  
   first obs. used      1953-10-31  
   last obs. used      2019-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:07:30  

Additional Information
 Earth MOID = .980015 au 
 Jupiter MOID = 2.31091 au 
 T_jup = 3.561 
[ 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 14.5   n/a MPO384983  

27629 (2054 P-L)          Discovered 1960-Sep-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010804/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
1991-Dec-21 10:02 < 00:01 Juno 0.0359764045953018 0.0359747721314487 0.0359780370843407 7.7265015491315 7.72650150536464 2448611.917718452 0.197447593417627 99.3074949014703 44.9297290561377 -39.9866248817481 87436.7002981868 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 01:07:44 2020-Feb-23 01:07
2066-Feb-19 07:05 < 00:01 Juno 0.019477668901213 0.0194723929904993 0.0194829448686419 8.05292464031657 8.05292456275344 2475700.795440983 0.194218267815333 268.356294118721 45.3737620963128 11.605067830711 16727.5062049677 T 29 CATAB v2.0f-lin.ifort 2020-Feb-23 01:07:44 2020-Feb-23 01:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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