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JPL Small-Body Database Browser
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3822 Segovia (1988 DP1)
Classification: Main-belt Asteroid          SPK-ID: 2003822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176991218087977 3.2029e-08  
a 2.269053684016613 7.0063e-09 au
q 2.00198805807084 7.388e-08 au
i 2.560396531731264 3.5113e-06 deg
node 335.8613792751358 7.9109e-05 deg
peri 280.226956151177 8.0935e-05 deg
M 87.93044008849901 1.5765e-05 deg
tp 2458695.568472352726
(2019-Jul-31.06847235)
5.4983e-05 TDB
period 1248.433987621734
3.42
5.7823e-06
1.583e-08
d
yr
n .2883612618443687 1.3356e-09 deg/d
Q 2.536119309962386 7.831e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2306  
   data-arc span      20808 days (56.97 yr)  
   first obs. used      1962-09-26  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:56:45  

Additional Information
 Earth MOID = .989009 au 
 Jupiter MOID = 2.50717 au 
 T_jup = 3.603 
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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 13.8   n/a MPO384787  
rotation period rot_per 11.03204 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]

3822 Segovia (1988 DP1)          Discovered 1988-Feb-21 by Seki, T. at Geisei
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1983-Jan-13 17:43 < 00:01 Amphi 0.0315686040961684 0.0315674174594896 0.0315697908619648 3.21003853701052 3.21003848028123 2445348.237879336 0.63460532189141 128.831453422214 28.2223359612447 -65.5915062147903 153006.41279614 T 31 CATAB v2.0f-lin.ifort 2020-Feb-22 16:57:02 2020-Feb-22 16:57
2184-Mar-13 05:17 < 00:01 Hebe 0.0411261803947432 0.0411054834654858 0.0411468773863297 8.68083964554829 8.68083962813514 2518821.720235881 0.815528508511211 1035.03727257185 25.5645699703078 4.43168206907815 19511.392243611 T 31 CATAB v2.0f-lin.ifort 2020-Feb-22 16:57:02 2020-Feb-22 16:57

Alternate Designations
 1988 DP1 = 1962 ST = 1976 YE2 = 1979 UP = 1986 WV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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