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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 ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1173996231613309 1.5204e-08  
a 2.269536827224336 5.6583e-09 au
q 2.003094058957437 3.4204e-08 au
i 2.560389208277649 1.2302e-06 deg
node 335.8602757059206 7.8927e-06 deg
peri 280.2389265552139 9.946e-06 deg
M 202.1090050306499 7.6414e-06 deg
tp 2459944.220680546733
(2022-Dec-30.72068055)
2.7012e-05 TDB
period 1248.83274714369
3.42
4.6703e-06
1.279e-08
d
yr
n .2882691864249927 1.078e-09 deg/d
Q 2.535979595491236 6.3226e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2906  
   data-arc span      21383 days (58.54 yr)  
   first obs. used      1962-09-26  
   last obs. used      2021-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43911  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 14:10:02  

Additional Information
 Earth MOID = .990208 au 
 Jupiter MOID = 2.50495 au 
 T_jup = 3.603 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457201.5 (2015-Jun-28.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117259079364229 1.5223e-08  
q 2.003693935072991 3.4249e-08 au
tp 2457446.863071320832
(2016-Feb-28.36307132)
2.5966e-05 TDB
node 335.9182863326822 7.8989e-06 deg
peri 280.2330812927755 9.9352e-06 deg
i 2.560251865179682 1.2298e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2906  
   data-arc span      21383 days (58.54 yr)  
   first obs. used      1962-09-26  
   last obs. used      2021-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43911  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 14:10:02  

Additional Information
 Jupiter MOID = 2.50495 au 
 T_jup = 3.603 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.317508077381716E-16 -5.158460157860246E-16 2.839802843292314E-13 1.086776350930136E-14 8.041442745084399E-14 -2.294644374994048E-15
q -5.158460157860246E-16 1.17296660855816E-15 -6.531880491236783E-13 -2.416679458438398E-14 -1.862991590472616E-13 5.103199455525899E-15
tp 2.839802843292314E-13 -6.531880491236783E-13 6.742346348064114E-10 4.590315924769446E-11 1.571312573113248E-10 -8.217885558023238E-12
node 1.086776350930136E-14 -2.416679458438398E-14 4.590315924769446E-11 6.239320732490071E-11 -4.953802657155435E-11 -8.949702220675709E-12
peri 8.041442745084399E-14 -1.862991590472616E-13 1.571312573113248E-10 -4.953802657155435E-11 9.870808684448928E-11 6.662703516872596E-12
i -2.294644374994048E-15 5.103199455525899E-15 -8.217885558023238E-12 -8.949702220675709E-12 6.662703516872596E-12 1.512456674486362E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.84   n/a E2021B10  
rotation period rot_per 11.03204 h n/a LCDB (Rev. 2020-October); 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

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